# Beijing Holtop Heat Recovery Fresh Air Ventilation System Solutions > HOLTOP as manufacturer supply highly efficiency heat recovery fresh air ventilation system for residential,commercial and industrial HVAC industry ### Company Beijing Holtop Air Conditioning Co., Ltd. ### Description Holtop has established business relationships with major countries in Asia, Europe and North America, and earned a worldwide reputation for providing reliable products, knowledgeable application expertise and responsive support and services. Holtop will always committed to the mission of delivering highly efficient and energy saving products and solutions to reduce environmental pollution, to ensure people's health and protect our earth. Holtop is the leading manufacturer in China specializing in the production of air-to-air heat recovery ventilation system equipment. Founded in 2002, it has dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling units for 20+ years. ### Address No. 158, Hanjiachuan Road, Haidian District, Beijing, China ### Phone +0086-10-59798831 ### Mobile +86-13602169707 ### Email export@holtop.com.cn ## Home [Home](https://www.holtopglobal.com/) ## Download [Download](https://www.holtopglobal.com/download/):Download ## Honor [Honor](https://www.holtopglobal.com/honor/):Honor ## Patent [Patent](https://www.holtopglobal.com/patent/): ## Certification [Certification](https://www.holtopglobal.com/certification/): After years of dedication to the research and technology development in the filed of heat recovery and indoor air quality, Holtop has many achievemen ## History [History](https://www.holtopglobal.com/history/):History ## Culture [Culture](https://www.holtopglobal.com/culture/): Our Mission To make air handling healthier and more energy efficient. Our Vision To be the leader in energy recovery air handing solutions. Our ## Manufacturing [Manufacturing](https://www.holtopglobal.com/manufacturing/): Holtop manufacturing headquarter is located at the foot of Beijing Baiwangshan Mountain, covering area of 30,000 square meters. The manufacturing ba ## Service [Service](https://www.holtopglobal.com/service/): Holtop has a group of young, professional and experienced Design Engineer Team, who is in charge of CAD Deepening Design, Product Matching & Equi ## Partners [Partners](https://www.holtopglobal.com/partners/): HOLTOP Technology is able to attract many mega-brand partners at home and broad by its advantages such as mighty enterprise background, profound ente ## FAQs [FAQs](https://www.holtopglobal.com/faqs/): FAQ FREQUENTLY ASKED QUESTIONS What are your prices? Our prices are subject to change depending on supply and other market factors. We w ## About Us [About Us](https://www.holtopglobal.com/about-us/): Products Through years of innovation and development, Holtop can supply a full range of pr ## Contact Us [Contact Us](https://www.holtopglobal.com/contact-us/): Address Beijing Holtop Air Conditioning Co.,Ltd Beijing Holtop Les Air Conditioning Co.,Ltd Factory Address: No. 5 Yard, 7th Guanggu Street, B ## Accessories [Accessories](https://www.holtopglobal.com/accessories/) ## AHU [AHU](https://www.holtopglobal.com/ahu/) ## Commercial ERV/HRV [Commercial ERV/HRV](https://www.holtopglobal.com/commercial-ervshrv/) ## Cross Counterflow Heat Exchangers [Cross Counterflow Heat Exchangers](https://www.holtopglobal.com/cross-counterflow-heat-exchangers/) ## DX Coil Air Handling Units AHU [DX Coil Air Handling Units AHU](https://www.holtopglobal.com/dx-coil-air-handling-units-ahu/) ## Featured [Featured](https://www.holtopglobal.com/featured/) ## Featured Products [Featured Products](https://www.holtopglobal.com/featured-products/) ## Heat Exchangers [Heat Exchangers](https://www.holtopglobal.com/heat-exchangers/) ## Heating Cooling System [Heating Cooling System](https://www.holtopglobal.com/heating-cooling-system/) ## HRV / ERV [HRV / ERV](https://www.holtopglobal.com/hrvs-ervs/) ## Industrial Air Conditioners [Industrial Air Conditioners](https://www.holtopglobal.com/industrial-air-conditioners/) ## Industrial Air Handling Units AHU [Industrial Air Handling Units AHU](https://www.holtopglobal.com/industrial-air-handling-units-ahu/) ## Modular Air Cooled Chiller [Modular Air Cooled Chiller](https://www.holtopglobal.com/modular-air-cooled-chiller/) ## Products [Products](https://www.holtopglobal.com/products/) ## Residential ERV/HRV [Residential ERV/HRV](https://www.holtopglobal.com/residential-ervshrvs/) ## Rooftop Air Handling Units AHU [Rooftop Air Handling Units AHU](https://www.holtopglobal.com/rooftop-air-handling-units-ahu/) ## Rotary Heat Exchangers [Rotary Heat Exchangers](https://www.holtopglobal.com/rotary-heat-exchangers/) ## Liquid Circulation Heat Exchangers [Liquid Circulation Heat Exchangers](https://www.holtopglobal.com/liquid-circulation-heat-exchangers-product/):Liquid Circulation Heat Exchanger -Heat recovery core of AHU Working Principle Liquid circulation heat exchanger is liquid to air heat exchanger, hea ## Heat Pipe Type Heat Exchangers [Heat Pipe Type Heat Exchangers](https://www.holtopglobal.com/heat-pipe-heat-exchangers-product/): Main Feature of Holtop Heat Pipe Heat Exchangers (Recuperator) 1. Be Made of cooper tube with hydrophilic aluminum fin, low air resistance, less cond ## Heat Wheels (Rotary Heat Exchangers) [Heat Wheels (Rotary Heat Exchangers)](https://www.holtopglobal.com/heat-wheels-product/): Rotary heat exchanger (Heat wheel) is mainly used in heat recovery building ventilation system or in the air supply / air discharge system of a ## Enthalpy Wheels (Rotary Heat Exchangers) [Enthalpy Wheels (Rotary Heat Exchangers)](https://www.holtopglobal.com/enthalpy-wheels-product/): Main features of Holtop Rotary Heat Exchanger 1. High efficiency of total heat recovery 2. Double labyrinth sealing system ensures minimal air ## Plate Cross Counterflow Heat Exchangers [Plate Cross Counterflow Heat Exchangers](https://www.holtopglobal.com/cross-counterflow-heat-exchangers-product/):Working principle of Air to Air Cross Counterflow Plate Type Sensible Heat Exchangers (Recuoperator) Two neighbor aluminum foils form a channel ## Plate Fin Type Crossflow Total Heat Exchanger [ Plate Fin Type Crossflow Total Heat Exchanger](https://www.holtopglobal.com/total-heat-exchanger-product/):HOLTOP Plate Fin Type Crossflow Total Heat Exchanger Holtop Cross-flow Plate Fin Total Heat Exchangers ( Enthalpy Recovery core for energy recovery ## Plate Type Crossflow Sensible Heat Exchanger [Plate Type Crossflow Sensible Heat Exchanger](https://www.holtopglobal.com/sensible-plate-heat-exchanger-product/):Holtop Air to Air Crossflow Plate heat exchanger- sensible heat type  Main Features of Holtop Air to Air Plate Type Sensible Heat Exchangers Se ## Fresh Air Dehumidification Systems [Fresh Air Dehumidification Systems](https://www.holtopglobal.com/fresh-air-dehumidification-systems-product/): Working principle of Holtop Fresh Air Dehumidification Systems TheHoltopfresh air purification dehumidification system adopts the principle of cooli ## TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h) [TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h)](https://www.holtopglobal.com/commercial-tg-series-energy-recovery-ventilation-product/):Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h) [Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h)](https://www.holtopglobal.com/eco-slim-energy-recovery-ventilator-erv-with-internal-circulation-function-product/):Holtop Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h)  ECO-SLIM Energy Recovery Ventilation ERV  Model ERVQ- ## Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h) [Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h)](https://www.holtopglobal.com/vertical-energy-recovery-ventilators-product/):Holtop Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h) Main Features of Floor Standing Vertical Energy Reco ## Fresh Air Sterilization Box (UVC + photocatalyst) [Fresh Air Sterilization Box (UVC + photocatalyst)](https://www.holtopglobal.com/fresh-air-sterilization-box-product/): Fresh Air Solutions to Fight the COVID-19 Virus Fresh air solutions to fight the Virus (UVC + photocatalyst) Medical UVC germicidal lamp HOLTOP ## 3D Air to Air Counterflow Heat Exchanger [3D Air to Air Counterflow Heat Exchanger ](https://www.holtopglobal.com/high-efficiency-3d-counter-flow-heat-exchanger-2-product/):Holtop new developed 3D high efficiency counterflow heat recovery core is a unique heat exchanger (recuperator) innovative designed for air-to-air hea ## Holtop DC Inverter Air Conditioners DX Coil Air Handling Units [Holtop DC Inverter Air Conditioners DX Coil Air Handling Units](https://www.holtopglobal.com/dc-inverter-dx-air-handling-unit-product/): Holtop DC DX Air Handling Unit includes DC Inverter DX air conditioner outdoor unit and constant frequency DX air conditioner outdoor unit these t ## Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With CO2 Sensor Version) [Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With CO2 Sensor Version)](https://www.holtopglobal.com/co2-sensor-version-wall-mounted-erv-energy-recovery-ventilation-unit-product/):ERVQ-B150-1B1 HOLTOP WALL MOUNTED SINGLE ROOM ENERGY RECOVERY VENTILATION In order to meet the needs of customers all around the world, Holtop devel ## DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) [DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h)](https://www.holtopglobal.com/eco-smart-pro-series-6001300-m3h-heat-energy-recovery-ventilators-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Higher Energy Efficie ## CFA Series Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator(250~350~500 m3/h) [CFA Series Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator(250~350~500 m3/h)](https://www.holtopglobal.com/compact-hrv-high-efficiency-top-port-vertical-heat-recovery-ventilator-2-product/): Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This HRV offers the ability to remove ## Holtop Suspended AHU Air Handling Unit with Heat Recovery [Holtop Suspended AHU Air Handling Unit with Heat Recovery](https://www.holtopglobal.com/suspended-ahu-air-handling-unit-with-heat-recovery-product/):MAIN FEATURES AND COMPONENTS Main features: • Equipped with supply fan and exhaust fan, brings in the fresh air and exhausts out stale indoor air a ## Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version) [Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version)](https://www.holtopglobal.com/pm2-5-sensor-version-wall-mounted-energy-recovery-ventilators-product/):Holtop Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version) Main Features of Wall Mounted Energy Recovery  ## AC Motor THC Series Commercial Suspended Energy Recovery Ventilation System(ERVs 600~1300 m3/h) [AC Motor THC Series Commercial Suspended Energy Recovery Ventilation System(ERVs 600~1300 m3/h)](https://www.holtopglobal.com/eco-vent-pro-commercial-energy-recovery-ventilators-product/): Good thermal insulation The whole series are intergated with EPS structure, effectively preventing condensation, and improving thermal insulati ## Holtop Rooftop Packaged Air Conditioner [Holtop Rooftop Packaged Air Conditioner](https://www.holtopglobal.com/holtop-rooftop-packaged-air-conditioner-product/):Holtop roof combined air conditioning is a medium-sized air conditioning equipment integrating hVAC (refrigeration, heating, ventilation, etc.) functi ## DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilators (ERVs 150~350 m3/h) [DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilators (ERVs 150~350 m3/h)](https://www.holtopglobal.com/eco-smart-pro-series-residential-heat-energy-recovery-ventilators-150350-m3h-product/):How to Install Ceiling Type Heat Energy Recovery Ventilators Holtop is the leading manufacturer in China that specializes in air to air heat rec ## DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) [DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h)](https://www.holtopglobal.com/eco-smart-pro-plus-series-6002600-m3h-energy-recovery-ventilation-system-product/):HOLTOP CEILING MOUNTED ERV WITH BYPASS FUNCTION AND PM2.5 FILTRATION     Fresh air supply + High Efficiency Purification+ Energy rec ## Optional Parts - Black Cool Intelligent Controller [Optional Parts - Black Cool Intelligent Controller ](https://www.holtopglobal.com/black-cool-intelligent-controller-for-energy-recovery-ventilator-product/):The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comfortable heater control, defrosting control, CO2 contr ## Single Way Blower Fresh Air Filtration Systems [Single Way Blower Fresh Air Filtration Systems](https://www.holtopglobal.com/single-way-blower-fresh-air-filtration-systems-2-product/):Holtop Economic Type Single Way Blower Fresh Air Filtration Systems Main Feature The single-way fresh air filtration system supplies outdoor fresh a ## Hospital Digital Intelligent Fresh Air Ventilation System [Hospital Digital Intelligent Fresh Air Ventilation System](https://www.holtopglobal.com/hospital-air-handling-units-product/):Requirement for Ventilation of Hospital Requirement of Air SafetyHospitals are public places where bacteria and virus carriers are most densely p ## Holtop Suspended DX Coil Air Handling Units [Holtop Suspended DX Coil Air Handling Units](https://www.holtopglobal.com/digital-intelligent-fresh-air-ventilation-system-for-hospitals-product/):Holtop Suspended Ceiling DX Type AHU Direct Expansion Treated Fresh Air handling Unit Combined with core technology of HOLTOP AHU, DX (Direct Expan ## Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion [ Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion](https://www.holtopglobal.com/industrial-air-handling-units-ahu-2-product/): Industrial AHU is an air handling system equipments which is designed according to specified projects need and combined with cooling, heating (water ## Holtop Combined Air Conditioning Units Air Handling Units AHU [Holtop Combined Air Conditioning Units Air Handling Units AHU](https://www.holtopglobal.com/combine-air-handling-units-ahu-2-product/):Product Details Holtop has the most advanced air handling equipment, which can be applied from small office spaces to large industrial areas. The com ## Optional Parts- Humidity Sensor [Optional Parts- Humidity Sensor](https://www.holtopglobal.com/humidity-sensor-product/):Optional Parts- Humidity Sensor ## Optional Parts- WiFi Adapter [Optional Parts- WiFi Adapter](https://www.holtopglobal.com/wifi-functions-modular-product/):Optional Parts- WiFi Adapter ## Optional Parts- CO2 Sensor [Optional Parts- CO2 Sensor ](https://www.holtopglobal.com/co2-sensor-for-control-of-energy-recovery-ventilator-product/):Optional Parts- CO2 Sensor ## Optional Parts- Sub HEPA Filter / PM2.5 Filter [Optional Parts- Sub HEPA Filter / PM2.5 Filter](https://www.holtopglobal.com/hepa-filter-pm2-5-filter-2-product/):HEPA filter can effectively remove fine particles from the air. Products series with PM2.5 filters: ERV of PMTH series, PMTG series, DMTH series, E ## Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) [Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h)](https://www.holtopglobal.com/duct-vertical-heat-energy-recovery-ventilator-fresh-air-recuperator-with-hepa-filter-product/):The duct type vertical energy recovery ventilation launched the market now. We have both direct blow type and duct type vertical ERV to suit differe ## High Efficiency Energy Recovery Ventilation System( ERVs 150~2000 m3/h) [High Efficiency Energy Recovery Ventilation System( ERVs 150~2000 m3/h)](https://www.holtopglobal.com/eco-smart-plus-energy-recovery-ventilators-product/):Holtop XHBQ-D*DCTPA series ERV Energy Recovery Ventilator is upgraded to comply with CE certification. The fans built-in are more efficient, energy co ## Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor) [Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor)](https://www.holtopglobal.com/2021-new-design-slim-series-energy-recovery-ventilation-system-unit-product/): Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Holtop AHU Modular Air Cooled Chiller(Heat Pump) [Holtop AHU Modular Air Cooled Chiller(Heat Pump)](https://www.holtopglobal.com/holtop-ahu-modular-air-cooled-chiller-product/):HOLTOP MODULAR AIR COOLED CHILLER(AIR SOURCE HEAT PUMP) Holtop Modular Air Cooled Chillers are our latest product based on over twenty years of r ## Holtop Industrial Air Conditioning System Solutions [Holtop Industrial Air Conditioning System Solutions](https://www.holtopglobal.com/2617-product/):Holtop Industrial Air Conditioning System Solutions Industrial HVAC Projects Air conditioning system Customize support 50U series modular air hand ## DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system (ERVs 200~400 m3/h) [DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system (ERVs 200~400 m3/h)](https://www.holtopglobal.com/residential-suspended-heat-energy-recovery-ventilation-system-erv-200400-m3h-product/):Holtop DC Motor Slim Series Residential Suspended Heat Energy Recovery Ventilation system ERV units   Energy recovery ventilation (ERV) is the ## Slim Series Residential Energy Recovery Ventilation System (ERVs 200~400 m3/h,AC motor) [Slim Series Residential Energy Recovery Ventilation System (ERVs 200~400 m3/h,AC motor)](https://www.holtopglobal.com/slim-design-residential-suspended-energy-recovery-ventilation-system-ervs-200400-m3h-product/):     Double way air exchange ventilation+ Heat Recovery Energy Saving+ Optional Sub HEPA F9 filter fresh air purification   Reducing r ## AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h) [AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h)](https://www.holtopglobal.com/commercial-energy-recovery-ventilation-system-erv-1500-2600-m3hac-motor-type-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Holtop XHBQ-D*PMTHC s ## Holtop Condensing Exhaust Heat Recovery Air handling Units [Holtop Condensing Exhaust Heat Recovery Air handling Units](https://www.holtopglobal.com/holtop-condensing-air-exhaust-heat-recovery-air-handling-units-product/): • High standard configuration and reliable operation  Total heat recovery core, patented technology, high efficiency energy saving The heat ## Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV [Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV](https://www.holtopglobal.com/holtop-ductless-single-room-wall-mounted-type-heat-recovery-ventilator-product/):HOLTOP Single Room Ductless Wall Mounted Type Heat Recovery Ventilator ERV/HRV with CERAMIC ENERGY REGENERATOR Single Room Wall HRV ERV Heat / Energy ## Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger [Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger ](https://www.holtopglobal.com/holtop-heat-recovery-core-3d-air-to-air-counterflow-heat-exchanger-product/):Holtop new developed 3D high efficiency counterflow heat recovery core is a unique heat exchanger (recuperator) innovative designed for air-to-air hea ## CFA series ceiling mounted Energy Recovery ventilators (CE Certified) [CFA series ceiling mounted Energy Recovery ventilators (CE Certified)](https://www.holtopglobal.com/cfa-series-ceiling-mounted-energy-recovery-ventilators-ervs-1502000-m3h-product/):  Forced Fresh Air + Energy recovery+Intelligent Control+Wifi Function  Reducing running cost of HVAC cooling or heating system Energy recov ## Fan Coil Units [Fan Coil Units ](https://www.holtopglobal.com/fan-coil-units-product/):  Holtop Fan Coil Units (FCU)  Features:  -Reliable and durable -High efficient heat exchanger -Low Noise -Flexible control -Ultra-thin desig ## Holtop Standard Air Handling Units [Holtop Standard Air Handling Units](https://www.holtopglobal.com/holtop-standard-air-handling-units-air-conditioning-terminal-product/):HOLTOP Standard Air Handling Unit is developed and manufactured using advanced technology and production processes, which has the characteristics of ## Hydronic Module Kits [Hydronic Module Kits](https://www.holtopglobal.com/hydronic-module-units-product/): The Holtop hydraulic module kits are used in conjunction with the modular air-cooled cold water (heat pump) unit. It has the advantages of high inte ## Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump) [Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump)](https://www.holtopglobal.com/holtop-total-heat-recovery-type-air-cooled-chiller-heat-pump-product/): Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump) Features Holtop total heat recovery air-cooled heat pump chiler adds casing heat rec ## Optional Parts- CO2 Sensor [Optional Parts- CO2 Sensor ](https://www.holtopglobal.com/copy-optional-parts-co2-sensor-product/):Spare parts of Holtop ERV/HRV- CO2 sensors Parts No.:  HDK-CK-CO2 /5M wire The CO2 sensor adopts the NDIR infrared CO2 detection technology, the m ## Factory wholesale Microclimate Solutions For Home And Business - Optional Parts- WiFi Adapter - Holtop [Factory wholesale Microclimate Solutions For Home And Business - Optional Parts- WiFi Adapter - Holtop](https://www.holtopglobal.com/factory-wholesale-microclimate-solutions-for-home-and-business-optional-parts-wifi-adapter-holtop-2-product/):Factory wholesale Microclimate Solutions For Home And Business - Optional Parts- WiFi Adapter - Holtop ## Special Design for Packaged Ventilation - Optional Parts- Humidity Sensor - Holtop [Special Design for Packaged Ventilation - Optional Parts- Humidity Sensor - Holtop](https://www.holtopglobal.com/special-design-for-packaged-ventilation-optional-parts-humidity-sensor-holtop-2-product/):Special Design for Packaged Ventilation - Optional Parts- Humidity Sensor - Holtop ## Manufacturing Companies for Vrf Air Conditioner - Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor) - Holtop [Manufacturing Companies for Vrf Air Conditioner - Slim Series Energy Recovery Ventilation System units (ERVs 150~350 m3/h,AC Motor) - Holtop](https://www.holtopglobal.com/manufacturing-companies-for-vrf-air-conditioner-slim-series-energy-recovery-ventilation-system-units-ervs-150350-m3hac-motor-holtop-product/): Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Rapid Delivery for Mechanical Ventilation Heat Recovery Mvhr - Optional Parts - Black Cool Intelligent Controller - Holtop [Rapid Delivery for Mechanical Ventilation Heat Recovery Mvhr - Optional Parts - Black Cool Intelligent Controller - Holtop](https://www.holtopglobal.com/rapid-delivery-for-mechanical-ventilation-heat-recovery-mvhr-optional-parts-black-cool-intelligent-controller-holtop-product/):The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comfortable heater control, defrosting control, CO2 contr ## Fixed Competitive Price Mhi Ventilation - AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h) - Holtop [Fixed Competitive Price Mhi Ventilation - AC Motor THC Series Commercial Energy Recovery Ventilators (ERVs 1500-2600 m3/h) - Holtop](https://www.holtopglobal.com/fixed-competitive-price-mhi-ventilation-ac-motor-thc-series-commercial-energy-recovery-ventilators-ervs-1500-2600-m3h-holtop-2-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Holtop XHBQ-D*PMTHC s ## New Delivery for Heat Declaimer - Plate Type Crossflow Sensible Heat Exchanger - Holtop [New Delivery for Heat Declaimer - Plate Type Crossflow Sensible Heat Exchanger - Holtop](https://www.holtopglobal.com/new-delivery-for-heat-declaimer-plate-type-crossflow-sensible-heat-exchanger-holtop-product/):Holtop Air to Air Crossflow Plate heat exchanger- sensible heat type  Main Features of Holtop Air to Air Plate Type Sensible Heat Exchangers Se ## 2021 Latest Design Central Air Conditioning Disinfection - Fan Coil Units - Holtop [2021 Latest Design Central Air Conditioning Disinfection - Fan Coil Units - Holtop](https://www.holtopglobal.com/2021-latest-design-central-air-conditioning-disinfection-fan-coil-units-holtop-3-product/):  Holtop Fan Coil Units (FCU)  Features:  -Reliable and durable -High efficient heat exchanger -Low Noise -Flexible control -Ultra-thin desig ## Bottom price Commercial Energy Recovery Ventilators - H Series Commercial Suspended Energy Recovery Ventilation (ERVs 4000~6000 m3/h ) - Holtop [Bottom price Commercial Energy Recovery Ventilators - H Series Commercial Suspended Energy Recovery Ventilation (ERVs 4000~6000 m3/h ) - Holtop](https://www.holtopglobal.com/bottom-price-commercial-energy-recovery-ventilators-h-series-commercial-suspended-energy-recovery-ventilation-ervs-40006000-m3h-holtop-2-product/): Product Description Total Heat Recovery Bidirectional ventilation Quiet operation Compact structure, complete functions, high enthalpy reco ## Good User Reputation for Air Handling Equipment - Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion - Holtop [Good User Reputation for Air Handling Equipment - Holtop Industrial Air Handling Units-Automotive Manufacturing Industrial Applicataion - Holtop](https://www.holtopglobal.com/good-user-reputation-for-air-handling-equipment-holtop-industrial-air-handling-units-automotive-manufacturing-industrial-applicataion-holtop-product/): Industrial AHU is an air handling system equipments which is designed according to specified projects need and combined with cooling, heating (water ## Online Exporter Heat Pump - Holtop AHU Modular Air Cooled Chiller(Heat Pump) - Holtop [Online Exporter Heat Pump - Holtop AHU Modular Air Cooled Chiller(Heat Pump) - Holtop](https://www.holtopglobal.com/online-exporter-heat-pump-holtop-ahu-modular-air-cooled-chillerheat-pump-holtop-2-product/):HOLTOP MODULAR AIR COOLED CHILLER(AIR SOURCE HEAT PUMP) Holtop Modular Air Cooled Chillers are our latest product based on over twenty years of r ## China Cheap price Plate Heat Exchanger Phe - Heat Wheels (Rotary Heat Exchangers) - Holtop [China Cheap price Plate Heat Exchanger Phe - Heat Wheels (Rotary Heat Exchangers) - Holtop](https://www.holtopglobal.com/china-cheap-price-plate-heat-exchanger-phe-heat-wheels-rotary-heat-exchangers-holtop-product/): Rotary heat exchanger (Heat wheel) is mainly used in heat recovery building ventilation system or in the air supply / air discharge system of a ## Professional China Commercial Air Conditioning - Holtop Total Heat Recovery Type Air Cooled Chiller (Heat Pump) - Holtop [Professional China Commercial Air Conditioning - 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Holtop ## High Performance Recuperator With Heat Recovery - Plate Type Crossflow Sensible Heat Exchanger - Holtop [High Performance Recuperator With Heat Recovery - Plate Type Crossflow Sensible Heat Exchanger - Holtop](https://www.holtopglobal.com/high-performance-recuperator-with-heat-recovery-plate-type-crossflow-sensible-heat-exchanger-holtop-2-product/):Holtop Air to Air Crossflow Plate heat exchanger- sensible heat type  Main Features of Holtop Air to Air Plate Type Sensible Heat Exchangers Se ## Wholesale Price Ducted Heat Reclaim Ventilator - Optional Parts- Sub HEPA Filter / PM2.5 Filter - Holtop [Wholesale Price Ducted Heat Reclaim Ventilator - Optional Parts- Sub HEPA Filter / PM2.5 Filter - Holtop](https://www.holtopglobal.com/wholesale-price-ducted-heat-reclaim-ventilator-optional-parts-sub-hepa-filter-pm2-5-filter-holtop-2-product/):HEPA filter can effectively remove fine particles from the air. 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We've been fully committed to offering our consumers with competitively pr ## New Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger for Higher Pressures [ New Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger for Higher Pressures](https://www.holtopglobal.com/new-rooftop-packaged-unit-high-thermal-conductivity-welded-plate-heat-exchanger-for-higher-pressures-product/):We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the h ## Single Room Holtop 150CMH Erv Room Climate Solution Energy Recovery Ventilation with HEPA Filter [Single Room Holtop 150CMH Erv Room Climate Solution Energy Recovery Ventilation with HEPA Filter](https://www.holtopglobal.com/single-room-holtop-150cmh-erv-room-climate-solution-energy-recovery-ventilation-with-hepa-filter-product/):No matter new shopper or old customer, We believe in very long expression and dependable relationship for Factory making Holtop 150CMH Erv Room Climat ## Heat Recovery Exchanger Fresh Air Energy Saving Cross Flow Hydrophilic Air Heat Exchanger [ Heat Recovery Exchanger Fresh Air Energy Saving Cross Flow Hydrophilic Air Heat Exchanger](https://www.holtopglobal.com/heat-recovery-exchanger-fresh-air-energy-saving-cross-flow-hydrophilic-air-heat-exchanger-product/):Our commission is to serve our users and purchasers with greatest good quality and aggressive portable digital items for Manufacturing Companies for F ## New AHU Modelar Central Equipment Heat Recovery Unit Coil Air Handling Unit [ New AHU Modelar Central Equipment Heat Recovery Unit Coil Air Handling Unit](https://www.holtopglobal.com/new-ahu-modelar-central-equipment-heat-recovery-unit-coil-air-handling-unit-product/):With our leading technology as well as our spirit of innovation,mutual cooperation, benefits and progress, we are going to build a prosperous future t ## High Quality Passive House Fresh Air System - 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Products series with PM2.5 filters: ERV of PMTH series, PMTG series, DMTH series, E ## China Factory for Fresh Air Heat Recovery Ventilation System - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop [China Factory for Fresh Air Heat Recovery Ventilation System - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop](https://www.holtopglobal.com/china-factory-for-fresh-air-heat-recovery-ventilation-system-dc-motor-thc-series-commercial-suspended-energy-recovery-ventilation-system-ervs-6001300-m3h-holtop-2-product/):HOLTOP CEILING MOUNTED ERV WITH BYPASS FUNCTION AND PM2.5 FILTRATION     Fresh air supply + High Efficiency Purification+ Energy rec ## Super Purchasing for Air-To-Air Sensible Heat Exchanger - Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger - Holtop [Super Purchasing for Air-To-Air Sensible Heat Exchanger - Holtop Heat Recovery Core 3D Air to Air Counterflow Heat Exchanger - Holtop](https://www.holtopglobal.com/super-purchasing-for-air-to-air-sensible-heat-exchanger-holtop-heat-recovery-core-3d-air-to-air-counterflow-heat-exchanger-holtop-3-product/):Holtop new developed 3D high efficiency counterflow heat recovery core is a unique heat exchanger (recuperator) innovative designed for air-to-air hea ## 2021 Good Quality Ventilation Unit - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop [2021 Good Quality Ventilation Unit - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop](https://www.holtopglobal.com/2021-good-quality-ventilation-unit-dc-motor-thc-series-commercial-energy-recovery-ventilation-system-ervs-1500-2600-m3h-holtop-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Higher Energy Efficie ## China Cheap price Heat Recovery Ventilation - TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h) - Holtop [China Cheap price Heat Recovery Ventilation - TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h) - Holtop](https://www.holtopglobal.com/china-cheap-price-heat-recovery-ventilation-tg-series-commercial-suspended-energy-recovery-ventilatation-ervs-15003000-m3h-holtop-2-product/):Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated to the ## Manufacturer for Fresh Air Ventilation System With Heat Recovery - Optional Parts- Humidity Sensor - Holtop [Manufacturer for Fresh Air Ventilation System With Heat Recovery - Optional Parts- Humidity Sensor - Holtop](https://www.holtopglobal.com/manufacturer-for-fresh-air-ventilation-system-with-heat-recovery-optional-parts-humidity-sensor-holtop-3-product/):Manufacturer for Fresh Air Ventilation System With Heat Recovery - Optional Parts- Humidity Sensor - Holtop ## Cheap PriceList for Energy Recovery Ventilators Manufacturers - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop [Cheap PriceList for Energy Recovery Ventilators Manufacturers - DC Motor THC Series Commercial Energy Recovery Ventilation System (ERVs 1500-2600 m3/h) - Holtop](https://www.holtopglobal.com/cheap-pricelist-for-energy-recovery-ventilators-manufacturers-dc-motor-thc-series-commercial-energy-recovery-ventilation-system-ervs-1500-2600-m3h-holtop-product/):   Fresh air ventilation system+heat recovery energy saving (Air to air heat reuperative) +High efficiency purification Higher Energy Efficie ## High Air Volume White Low Noise Energy Recovery Ventilation Erv Unit [High Air Volume White Low Noise Energy Recovery Ventilation Erv Unit](https://www.holtopglobal.com/high-air-volume-white-low-noise-energy-recovery-ventilation-erv-unit-product/):It is a great way to further improve our items and repair. Our mission would be to develop resourceful items to clients with a superior encounter for ## New Holtop Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger [ New Holtop Rooftop Packaged Unit High Thermal Conductivity Welded Plate Heat Exchanger ](https://www.holtopglobal.com/new-holtop-rooftop-packaged-unit-high-thermal-conductivity-welded-plate-heat-exchanger-product/):We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the h ## Heat Recovery Wheel Popular Design for Advanced Rotary Heat Exchanger for Maximum Energy Efficiency [Heat Recovery Wheel Popular Design for Advanced Rotary Heat Exchanger for Maximum Energy Efficiency](https://www.holtopglobal.com/heat-recovery-wheel-popular-design-for-advanced-rotary-heat-exchanger-for-maximum-energy-efficiency-product/):Persisting in "High high-quality, Prompt Delivery, Competitive Price", we now have established long-term cooperation with consumers from equally abroa ## Holtop HRV Energy Recovery Ventilation System Mvhr OEM/ODM Hrvs Ervs Air Heat Recuperator [ Holtop HRV Energy Recovery Ventilation System Mvhr OEM/ODM Hrvs Ervs Air Heat Recuperator](https://www.holtopglobal.com/holtop-hrv-energy-recovery-ventilation-system-mvhr-oemodm-hrvs-ervs-air-heat-recuperator-product/):To create much more price for clients is our company philosophy; purchaser growing is our working chase for Wholesale Holtop Energy Recovery Ventilati ## Factory for Eco Design Heat Recovery Temp Exchange Ventilation Energy Recovery Ventilator Air Conditioning Ventilation Heat Recovery Hrv [ Factory for Eco Design Heat Recovery Temp Exchange Ventilation Energy Recovery Ventilator Air Conditioning Ventilation Heat Recovery Hrv](https://www.holtopglobal.com/factory-for-eco-design-heat-recovery-temp-exchange-ventilation-energy-recovery-ventilator-air-conditioning-ventilation-heat-recovery-hrv-product/):We goal to see high-quality disfigurement from the production and provide the best assistance to domestic and overseas prospects wholeheartedly for OE ## Hot sale Residential/Commercial Building Ventilation - 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Optional Parts - Black Cool Intelligent Controller - Holtop [Factory supplied Single Room Heat Recovery Unit - Optional Parts - Black Cool Intelligent Controller - Holtop](https://www.holtopglobal.com/factory-supplied-single-room-heat-recovery-unit-optional-parts-black-cool-intelligent-controller-holtop-2-product/):The functions include temperature display, fan speed control, weekly timer, external ON/OFF, comfortable heater control, defrosting control, CO2 contr ## Factory wholesale Recuperator - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop [Factory wholesale Recuperator - DC Motor THC Series Commercial Suspended Energy Recovery Ventilation System (ERVs 600~1300 m3/h) - Holtop](https://www.holtopglobal.com/factory-wholesale-recuperator-dc-motor-thc-series-commercial-suspended-energy-recovery-ventilation-system-ervs-6001300-m3h-holtop-product/):HOLTOP CEILING MOUNTED ERV WITH BYPASS FUNCTION AND PM2.5 FILTRATION     Fresh air supply + High Efficiency Purification+ Energy rec ## Low MOQ for Heating Ventilation And Air Conditioning - 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Industry ## HOLTOP—Three in One Swimming Pool Dehumidification Unit [HOLTOP—Three in One Swimming Pool Dehumidification Unit](https://www.holtopglobal.com/news/holtop-three-in-one-swimming-pool-dehumidification-unit/):Holtop three in one swimming pool dehumidification unit integrates air dehumidification, indoor temperature regulation and pool water heating, through ## Holtop Group 2025 Semi-Annual Summary Meeting Held Successfuly! [Holtop Group 2025 Semi-Annual Summary Meeting Held Successfuly!](https://www.holtopglobal.com/news/holtop-group-2025-semi-annual-training-meeting-held-successfuly/):From July 10th to 12th, 2025, the semi-annual summary meeting of Holtop Group was held in the Badaling manufacturing base of Holtop. During the semi ## Holtop Helps Jinan Vocational College Build a Low Carbon Campus Benchmark [Holtop Helps Jinan Vocational College Build a Low Carbon Campus Benchmark](https://www.holtopglobal.com/news/holtop-helps-jinan-vocational-college-build-a-low-carbon-campus-benchmark/):The Information Complex Building of Jinan Vocational College in Shandong Province serves as a modern educational complex integrating library, informat ## Holtop--HVAC Solutions for Hospital Buildings [Holtop--HVAC Solutions for Hospital Buildings](https://www.holtopglobal.com/news/holtop-hvac-solutions-for-hospital-buildings/):Holtop provides professional solutions for hospital buildings. For different areas Holtop has designed a number of options to choose from with differe ## Holtop made a brilliant appearance at the 2025 Green Factory Conference [Holtop made a brilliant appearance at the 2025 Green Factory Conference](https://www.holtopglobal.com/news/holtop-made-a-brilliant-appearance-at-the-2025-green-factory-conference/):From May 26 to 28, the "2025 Green Factory Conference" was grandly held at the Nanjing International Exhibition Center. The conference attracted well- ## HOLTOP DELIVERS ADVANCED COOLING SOLUTION TO FIJI’S PRINTING WORKSHOP [HOLTOP DELIVERS ADVANCED COOLING SOLUTION TO FIJI’S PRINTING WORKSHOP](https://www.holtopglobal.com/news/holtop-delivers-advanced-cooling-solution-to-fijis-printing-workshop/):HOLTOP has successfully provided its state-of-the-art rooftop package units to a printing factory in the Fiji Islands. This comprehensive cooling sol ## HOLTOP PLATE HEAT RECOVERY UNITS SUPPORT SUSTAINABILITY AND CONSERVATION AT TAOYUAN MUSEUM OF ART [HOLTOP PLATE HEAT RECOVERY UNITS SUPPORT SUSTAINABILITY AND CONSERVATION AT TAOYUAN MUSEUM OF ART](https://www.holtopglobal.com/news/holtop-plate-heat-recovery-units%e2%80%82support-sustainability-and-conservation-at-taoyuan-museum-of-art/):In response to the Taoyuan Museum of Arts for the dual requirements of art preservation and sustainable operation, Holtop has equipped the field wit ## Holtop Celebrates 23rd Anniversary [Holtop Celebrates 23rd Anniversary](https://www.holtopglobal.com/news/holtop-celebrates-23rd-anniversary/):In 2025, Holtop proudly celebrates its 23rd anniversary. Over the past two decades, the company has adhered to the philosophy of “making air treatme ## Holtop Innovative HVAC Technologies at China Refrigeration Expo 2025 [Holtop Innovative HVAC Technologies at China Refrigeration Expo 2025](https://www.holtopglobal.com/news/holtop-innovative-hvac-technologies-at-china-refrigeration-expo-2025/):From April 27 to 29, the 36th China Refrigeration Expo was held at the Shanghai New International Expo Center. HVAC professionals from around the worl ## Welcome to HOLTOP's booth at CR2025 [Welcome to HOLTOP's booth at CR2025](https://www.holtopglobal.com/news/welcome-to-holtops-booth-at-cr2025/):• Holtop Booth No.: W3F31 • Date: April 27-29, 2025 • To be held at: Shanghai New International Expo Centre ## HOLTOP CFA SERIES CEILING-MOUNTED ERV, [HOLTOP CFA SERIES CEILING-MOUNTED ERV, ](https://www.holtopglobal.com/news/holtop-cfa-series-ceiling-mounted-erv/):HOLTOP CFA SERIES CEILING-MOUNTED ERV, THE NORTH AMERICAN VERSION WITH CSA CERTIFICATION. THE EU VERSION WITH CE CERTIFICATION. ## GREEN BUILDING TRENDS IN INDIA AND HOW HOLTOP HVAC SOLUTIONS CONTRIBUTES [GREEN BUILDING TRENDS IN INDIA AND HOW HOLTOP HVAC SOLUTIONS CONTRIBUTES](https://www.holtopglobal.com/news/green-building-trends-in-india-and-how-holtop-hvac-solutions-contributes/):With the dynamic proliferation of India’s green building mission, energy efficiency and sustainable practices have taken a paramount position in m ## The China Refrigeration Expo 2025---HOLTOP BOOTH NO. W3F31 [The China Refrigeration Expo 2025---HOLTOP BOOTH NO. W3F31](https://www.holtopglobal.com/news/the-china-refrigeration-expo-2025-holtop-booth-no-w3f31/):Holtop invites you to the China Refrigeration Expo 2025 Address:  Shanghai New International Expo Center Date: April 27-29, 2025 #HOLTOP BOOTH NO. ## HOLTOP CUSTOMIZED AHU SOLUTION FOR INDUSTRIAL PAINTING WORKSHOP IN FINLAND [HOLTOP CUSTOMIZED AHU SOLUTION FOR INDUSTRIAL PAINTING WORKSHOP IN FINLAND](https://www.holtopglobal.com/news/holtop-customized-ahu-solution-for-industrial-painting-workshop-in-finland/):Project Overview Location: Finland Application: Automotive Painting Workshop (800㎡) Core Equipment: HJK-270E1Y(25U) Plate Heat Recovery Air Handli ## CRH 2025 TO BE HELD IN SHANGHAI IN APRIL [CRH 2025 TO BE HELD IN SHANGHAI IN APRIL](https://www.holtopglobal.com/news/crh-2025-to-be-held-in-shanghai-in-april/):  Taking place April 27-29, 2025, at the Shanghai New International Expo Center, the 36th International Refrigeration and HVAC Exhibition  ## AHR EXPO 2025: THE GLOBAL HVACR GATHERING FOR INNOVATION, EDUCATION, AND NETWORKING [AHR EXPO 2025: THE GLOBAL HVACR GATHERING FOR INNOVATION, EDUCATION, AND NETWORKING](https://www.holtopglobal.com/news/ahr-expo-2025-the-global-hvacr-gathering-for-innovation-education-and-networking/):More than 50,000 professionals and 1,800 + exhibits gathered for the AHR Expo in Orlando, Florida from February 10-12, 2025 to spotlight the latest ## HOLTOP GROUP held the 2024 Annual Summary and Commendation Meeting-----2025.1.11 [HOLTOP GROUP held the 2024 Annual Summary and Commendation Meeting-----2025.1.11](https://www.holtopglobal.com/news/holtop-group-held-the-2024-annual-summary-and-commendation-meeting-2025-1-11/): ## CALIFORNIA LAUNCHES ENERGY EFFICIENCY UPGRADE SUBSIDY PROGRAM (HEAR) [CALIFORNIA LAUNCHES ENERGY EFFICIENCY UPGRADE SUBSIDY PROGRAM (HEAR)](https://www.holtopglobal.com/news/california-launches-energy-efficiency-upgrade-subsidy-program-hear/): The new Energy Efficiency Upgrade Subsidy Program seeks to help Californian homeowners transition to energy-efficient technologies, particularly thr ## The Future of Sustainable Cooling: Harnessing Natural Cooling Sources with Holtop HFM Series DX Air Handling Units [The Future of Sustainable Cooling: Harnessing Natural Cooling Sources with Holtop HFM Series DX Air Handling Units](https://www.holtopglobal.com/news/the-future-of-sustainable-cooling-harnessing-natural-cooling-sources-with-holtop-hfm-series-dx-air-handling-units/):As global energy consumption continues to rise, the challenge of balancing indoor comfort with energy efficiency and environmental protection becomes ## Rethinking Indoor Comfort: 4 Eco-Friendly Alternatives to Conventional Air Conditioning [Rethinking Indoor Comfort: 4 Eco-Friendly Alternatives to Conventional Air Conditioning](https://www.holtopglobal.com/news/rethinking-indoor-comfort-4-eco-friendly-alternatives-to-conventional-air-conditioning/):With rising environmental awareness and advancing technology, traditional air conditioning now faces new, eco-friendly, and intelligent alternatives. ## Holtop Low Temperature Air Source Chiller Heat Pump [Holtop Low Temperature Air Source Chiller Heat Pump](https://www.holtopglobal.com/news/holtop-low-temperature-air-source-chiller-heat-pump/):In 2024, the global water chiller market is valued at $612 million, with expectations to grow to $791 million by 2032. This growth trajectory, driven ## The Perfect Solution Combining Shading Systems and Holtop Air Treatment Technology [The Perfect Solution Combining Shading Systems and Holtop Air Treatment Technology](https://www.holtopglobal.com/news/the-perfect-solution-combining-shading-systems-and-holtop-air-treatment-technology/):As global attention to energy efficiency and environmental protection continues to grow, the building industry is actively seeking innovative solution ## Holtop Factory: pioneer HVAC Solutions [Holtop Factory: pioneer HVAC Solutions](https://www.holtopglobal.com/news/holtop-factory-pioneer-hvac-solutions/):cuddle in a bustle industrial setting, the HOLTOP Factory base out as a beacon of invention and quality in the kingdom of HVAC solution. specialize in ## Holtop Ultra-clean and jerk series air handling unit of measurement revolutionize energy efficiency [Holtop Ultra-clean and jerk series air handling unit of measurement revolutionize energy efficiency](https://www.holtopglobal.com/news/holtop-ultra-clean-and-jerk-series-air-handling-unit-of-measurement-revolutionize-energy-efficiency/): HOLTOP extremist-clean and jerk series air handling unit of measurement have revolutionize the industry with their frameless structure and superior p ## HOLTOP Ultra-Clean Series Air Handling Units-Purification and Energy-Saving [HOLTOP Ultra-Clean Series Air Handling Units-Purification and Energy-Saving ](https://www.holtopglobal.com/news/holtops-ultra-clean-series-air-handling-units-purification-and-energy-saving/):HOLTOP ultra-clean series air handling units adopt a frameless structure as a whole, with excellent mechanical properties and stronger purification c ## Holtop factory from Beijing, China. [Holtop factory from Beijing, China.](https://www.holtopglobal.com/news/holtop-factory-from-beijing-china/):Nestled in a booming industrial landscape, HOLTOP Factory is a beacon of innovation and quality in HVAC (Heating, Ventilation and Air Conditioning) so ## Holtop was recognized as a national-level specialized and new "little giant" enterprise [Holtop was recognized as a national-level specialized and new "little giant" enterprise](https://www.holtopglobal.com/news/holtop-was-recognized-as-a-national-level-specialized-and-new-little-giant-enterprise/):Recently, the Beijing Municipal Bureau of Economy and Information Technology announced the list of the sixth batch of national-level specialized, spec ## HOLTOP Air Handling Unit [HOLTOP Air Handling Unit](https://www.holtopglobal.com/news/holtop-air-handling-unit/):In the field of air treatment, HOLTOP deservedly became the first professional manufacturer in China with its excellent strength and perfect solutions ## HOLTOP: Leading Air treatment equipment manufacturer [HOLTOP: Leading Air treatment equipment manufacturer](https://www.holtopglobal.com/news/holtop-leading-air-treatment-equipment-manufacturer/):HOLTOP is a well-known brand in the HVAC industry, consolidating its position as Asia's leading manufacturer of Energy Recovery Ventilation (ERV) syst ## ENERGY-EFFICIENT VENTILATION WITH A HRV UNITS INSTALLATION [ENERGY-EFFICIENT VENTILATION WITH A HRV UNITS INSTALLATION](https://www.holtopglobal.com/news/energy-efficient-ventilation-with-a-hrv-units-installation/):  Avoid mould, health problems and heat loss with a HRV unit Good ventilation is very important. Insufficient ventilation can lead to mold and healt ## Holtop modular air-cooled chiller/ Heat pump [Holtop modular air-cooled chiller/ Heat pump](https://www.holtopglobal.com/news/holtop-modular-air-cooled-chiller-heat-pump-2/): An air-cooled cooler is a cooling system that can remove heat from a space by using ambient air as the heat removal medium. To achieve this, air is ## Led by "Purification", Holtop adds new momentum in the first half of 2024 | Brand impression in the first half of 2024 [Led by "Purification", Holtop adds new momentum in the first half of 2024 | Brand impression in the first half of 2024](https://www.holtopglobal.com/news/led-by-purification-holtop-adds-new-momentum-in-the-first-half-of-2024-brand-impression-in-the-first-half-of-2024/):Holtop, which always adheres to the innovative R&D concept of energy conservation and environmental protection, has been promoting its vigorous de ## HOLTOP-Modular Air Cooled Chiller (Heat Pump) [HOLTOP-Modular Air Cooled Chiller (Heat Pump)](https://www.holtopglobal.com/news/holtop-modular-air-cooled-chiller-heat-pump/): HOLTOP-Modular Air Cooled Chiller (Heat Pump) Reliable operation 1.Integrated Protection Integrated protection by more than 10 protection measu ## HOLTOP GROUP 2024 SEMI-ANNUAL TRAINING MEETING HELD SUCCESSFULLY！ [HOLTOP GROUP 2024 SEMI-ANNUAL TRAINING MEETING HELD SUCCESSFULLY！](https://www.holtopglobal.com/news/holtop-group-2024-semi-annual-training-meeting-held-successfully%ef%bc%81/):From July 11th to 13th, 2024, the semi-annual training meeting of HOLTOP Group was held in the Badaling manufacturing base of HOLTOP . During the ## HOLTOP-Low Temperature Type Air Source Chiller(Heat Pump) [HOLTOP-Low Temperature Type Air Source Chiller(Heat Pump)](https://www.holtopglobal.com/news/holtop-low-temperature-type-air-source-chillerheat-pump/): Exquisite design The low temperature air source heat pump chiller is a central heating unit with air as the thermal energy source, water as the he ## HOLTOP-DC Inverter DX Air Handling Unit [HOLTOP-DC Inverter DX Air Handling Unit](https://www.holtopglobal.com/news/holtop-dc-inverter-dx-air-handling-unit/): HOLTOP DC Inverter DX Air Handling Unit - Heat Recovery and Purification Type HOLTOP HFM series DX Air Handling Unit includes Dc inverter DX air c ## HOLTOP-CFA Series Energy Recovery Ventilators-ERVs/HRVs [HOLTOP-CFA Series Energy Recovery Ventilators-ERVs/HRVs](https://www.holtopglobal.com/news/holtop-cfa-series-energy-recovery-ventilators-ervshrvs/):HOLTOP CFA series energy recovery ventilation(ERVs/HRVs), catering to the European habit to invent and manufacture, designed to meet the needs of Eur ## HOLTOP-Integrated Rooftop Packaged Air Conditioner [HOLTOP-Integrated Rooftop Packaged Air Conditioner](https://www.holtopglobal.com/news/holtop-integrated-rooftop-packaged-air-conditioner/):HOLTOP Integrated Rooftop Packaged Air Conditioner is an energy-saving central air conditioning product integrating cooling, heating and air treatme ## HOLTOP-Three Control Constant Temperature And Humidity Air Conditioning Unit [HOLTOP-Three Control Constant Temperature And Humidity Air Conditioning Unit ](https://www.holtopglobal.com/news/holtop-three-control-constant-temperature-and-humidity-air-conditioning-unit/):HOLTOP three-control constant temperature and humidity air conditioning unit through the recovery of external condensing heat as a reheat heat source, ## HOLTOP-Total Heat Recovery Type Air Cooled Chiller (Heat Pump) [HOLTOP-Total Heat Recovery Type Air Cooled Chiller (Heat Pump)](https://www.holtopglobal.com/news/holtop-total-heat-recovery-type-air-cooled-chiller-heat-pump/):The HOLTOP total heat recovery type air cooled chiller (heat pump) is mainly developed for places where there is a need for both cooling and heatin ## Warm Celebration of the 20th Anniversary of the HOLTOP Group [Warm Celebration of the 20th Anniversary of the HOLTOP Group](https://www.holtopglobal.com/news/warm-celebration-of-the-20th-anniversary-of-the-holtop-group/):Warm Celebration of the 20th Anniversary of the HOLTOP Group. From 2002 to 2024, HOLTOP energy saving technology of air treatment as the basis for t ## HOLTOP-Wall Mounted Series Wall Mounted Energy Recovery Ventilation Hot Sale! [HOLTOP-Wall Mounted Series Wall Mounted Energy Recovery Ventilation Hot Sale!](https://www.holtopglobal.com/news/holtop-wall-mounted-series-wall-mounted-energy-recovery-ventilation-hot-sale/):The HOLTOP wall mounted energy recovery ventilation is a hot model that is energy efficient, attractive, easy installtion, and better suited for homes ## HOLTOP CFA SERIES CEILING MOUNTED ERV ATTAINS CSA NORTH AMERICAN CERTIFICATION [HOLTOP CFA SERIES CEILING MOUNTED ERV ATTAINS CSA NORTH AMERICAN CERTIFICATION](https://www.holtopglobal.com/news/holtop-cfa-series-ceiling-mounted-erv-attains-csa-north-american-certification/):Holtop, a trailblazer in the field of indoor air quality solutions, is delighted to announce that our CFA series ceiling mounted Energy Recovery vent ## REVIEWING THE MOMENTS OF HOLTOP 2024 CHINA REFRIGERATION EXPO [REVIEWING THE MOMENTS OF HOLTOP 2024 CHINA REFRIGERATION EXPO](https://www.holtopglobal.com/news/reviewing-the-moments-of-holtop-2024-china-refrigeration-expo/): The 35th International Refrigeration, Air Conditioning, Heating, Ventilation and Food Freezing & Processing Exhibition (2024 China Refrigeration ## What is an air cooled chiller [What is an air cooled chiller](https://www.holtopglobal.com/news/what-is-an-air-cooled-chiller/):An air-cooled cooler is a cooling system that can remove heat from a space by using ambient air as the heat removal medium. To achieve this, air is us ## CHINA REFRIGERATION (CR EXPO) 2024, MEET HOLTOP AT BOOTH W3F33 [CHINA REFRIGERATION (CR EXPO) 2024, MEET HOLTOP AT BOOTH W3F33](https://www.holtopglobal.com/news/china-refrigeration-cr-expo-2024-meet-holtop-at-booth-w3f33/):China Refrigeration Expo (CR Expo) 2024, the 35th International Exhibition for Refrigeration, Air-Conditioning, eating and Ventilation, Frozenfood Pro ## HOLTOP Air Conditioning System empowers Hangzhou Qiantang Smart City. [HOLTOP Air Conditioning System empowers Hangzhou Qiantang Smart City.](https://www.holtopglobal.com/news/holtop-air-conditioning-system-empowers-hangzhou-qiantang-smart-city/):As the high-quality integration of the Yangtze River Delta accelerates and integrates, the demand for the landing of high-tech and high-growth enterpr ## IMPROVE INDOOR AIR QUALITY AND ENERGY EFFICIENCY WITH HOLTOP COMFORT FRESH UNIT [IMPROVE INDOOR AIR QUALITY AND ENERGY EFFICIENCY WITH HOLTOP COMFORT FRESH UNIT](https://www.holtopglobal.com/news/improve-indoor-air-quality-and-energy-efficiency-with-holtop-comfort-fresh-unit/):In the quest to cultivate healthier and more energy-efficient indoor spaces, the market is witnessing a surge in innovative solutions tailored to meet ## HOLTOP CELEBRATE 2024 LUNAR NEW YEAR AND CHINESE NEW YEAR [HOLTOP CELEBRATE 2024 LUNAR NEW YEAR AND CHINESE NEW YEAR](https://www.holtopglobal.com/news/holtop-celebrate-2024-lunar-new-year-and-chinese-new-year/):When is Chinese New Year in 2024, and which animal represents it this time? On February 10, 2024, the Chinese Lunar New Year is approaching! Across th ## HOLTOP THREE-PIPE CONSTANT TEMPERATURE AND HUMIDITY CONTROL AIR HANDLING UNIT [HOLTOP THREE-PIPE CONSTANT TEMPERATURE AND HUMIDITY CONTROL AIR HANDLING UNIT](https://www.holtopglobal.com/news/holtop-three-pipe-constant-temperature-and-humidity-control-air-handling-unit/):HOLTOP three-pipe constant temperature and humidity control air handling unit. This unit leverages reclaimed heat from the outdoor unit’s condensati ## HOW DO YOU DEAL WITH STICKY AIR QUALITY SITUATION？ [HOW DO YOU DEAL WITH STICKY AIR QUALITY SITUATION？](https://www.holtopglobal.com/news/how-do-you-deal-with-sticky-air-quality-situation%ef%bc%9f/): New: The Bombay High Court orders and BrihanMumbai Municipal Corporation pleas apparently went unheeded as Mumbai recorded a ‘poor’ air quality ## HOLTOP GROUP-2023 ANNUAL MEETING [HOLTOP GROUP-2023 ANNUAL MEETING](https://www.holtopglobal.com/news/holtop-group-2023-annual-meeting-was-held-on-january-13-2024/): On January 13, 2024, the Holtop Group 2023 Annual Meeting was grandly held at the Crown Plaza Hotel Holtop Group President - Mr. Zhao Ruilin -2023 ## HOLTOP COMPANY WISHES YOU A MERRY CHRISTMAS AND A HAPPY NEW YEAR! [HOLTOP COMPANY WISHES YOU A MERRY CHRISTMAS AND A HAPPY NEW YEAR!](https://www.holtopglobal.com/news/holtop-company-wishes-you-a-merry-christmas-and-a-happy-new-year/): Dear Friends and Partners, We wish you a Merry Christmas and a Happy New Year! Let 2024 be the beginning of favorable changes and prosperous busin ## HOLTOP GRANTED ‘BEIJING ENTERPRISE TECHNOLOGY CENTER’ ACCREDITATION [HOLTOP GRANTED ‘BEIJING ENTERPRISE TECHNOLOGY CENTER’ ACCREDITATION](https://www.holtopglobal.com/news/holtop-granted-beijing-enterprise-technology-center-accreditation/):Beijing Municipal Commission of Economy and Information Technology recently announced the release of the “Beijing Enterprise Technology Center Direc ## HOLTOP RECEIVES OUTSTANDING CONTRIBUTION AWARD AT 2023 FUJIAN HVACR ACADEMIC ANNUAL CONFERENCE [HOLTOP RECEIVES OUTSTANDING CONTRIBUTION AWARD AT 2023 FUJIAN HVACR ACADEMIC ANNUAL CONFERENCE](https://www.holtopglobal.com/news/holtop-receives-outstanding-contribution-award-at-2023-fujian-hvacr-academic-annual-conference/):On November 24-25, under the theme “Collaboration for Dual Carbon Emission Reduction,” the 2023 Fujian Heating, Ventilation, Air Conditioning, and ## Happy Thanksgiving Day! [Happy Thanksgiving Day!](https://www.holtopglobal.com/news/happy-thanksgiving-day/): ## HOLTOP ATTAINS CSA NORTH AMERICAN CERTIFICATION [HOLTOP ATTAINS CSA NORTH AMERICAN CERTIFICATION](https://www.holtopglobal.com/news/holtop-attains-csa-north-american-certification/): Holtop, a trailblazer in the field of indoor air quality solutions, is delighted to announce that our wall mounted energy recovery ventilator have ## Holtop New Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilation [Holtop New Comfort Fresh Air Ceiling Mounted Energy Recovery Ventilation](https://www.holtopglobal.com/news/holtop-new-comfort-fresh-air-ceiling-mounted-energy-recovery-ventilation/): • Wide airflow range among 150-2000 m³/h. • Plastic encapsulated DC motor, 10 speeds. • Supply air purification with primary filter (G3) an ## Holtop helps Jinan, Shandong Province build a high-standard international hospital [Holtop helps Jinan, Shandong Province build a high-standard international hospital](https://www.holtopglobal.com/news/holtop-helps-jinan-shandong-province-build-a-high-standard-international-hospital/):Holtop uses digital intelligent fresh air system, heat recovery fresh air system solutions and products to create a comfortable, safe and energy-savin ## HOLTOP BRINGS MORE PRODUCTS FOR YOUR COMFORTABLE AND HEALTHY LIVING ENVIRONMENT [HOLTOP BRINGS MORE PRODUCTS FOR YOUR COMFORTABLE AND HEALTHY LIVING ENVIRONMENT](https://www.holtopglobal.com/news/holtop-brings-more-products-for-your-comfortable-and-healthy-living-environment-2/):Is it true that sometimes you feel so moody or upset,but you don’t know why. May be it is just because you don’t breathing in fresh air. Fresh a ## HOLTOP Air Conditioning System Units Supports Nanjing Zhonghua Middle School Build a High Level Modern Campus [HOLTOP Air Conditioning System Units Supports Nanjing Zhonghua Middle School Build a High Level Modern Campus](https://www.holtopglobal.com/news/holtop-air-conditioning-system-units-supports-nanjing-zhonghua-middle-school-build-a-high-level-modern-campus/):In the Yushan Primary School and Secondary School projects of Nanjing Zhonghua Middle School Pukou Education Group, the HOLTOP direct expansion air c ## NEW PRODUCTS ALERTS-HOLTOP COMFORT FRESH AIR CEILING MOUNTED ENERGY RECOVERY VENTILATOR [NEW PRODUCTS ALERTS-HOLTOP COMFORT FRESH AIR CEILING MOUNTED ENERGY RECOVERY VENTILATOR](https://www.holtopglobal.com/news/holtop-cfa-ceiling-mounted-erv/): Do you ever find yourself feeling moody or upset, without knowing why? Well, it might just be because you're not breathing in e ## HOLTOP ATTAINS CSA NORTH AMERICAN CERTIFICATION [HOLTOP ATTAINS CSA NORTH AMERICAN CERTIFICATION](https://www.holtopglobal.com/news/holtop-attains-csa-north-american-certification-2/): Holtop, a trailblazer in the field of indoor air quality solutions, is delighted to announce that our wall mounted energy recovery ventilator have ## HOLTOP FULLY SUPPORTS THE HANGZHOU QIANTANG HEALTH STATION PROJECT [HOLTOP FULLY SUPPORTS THE HANGZHOU QIANTANG HEALTH STATION PROJECT](https://www.holtopglobal.com/news/holtop-fully-supports-the-hangzhou-qiantang-health-station-project/):In order to welcome the 19th Asian Games in Hangzhou, keeping things on track, and staying safe , Holtop has played a significant role in the Hangzhou ## GLOBAL COAL DEMAND SET TO REMAIN AT RECORD LEVELS IN 2023 [GLOBAL COAL DEMAND SET TO REMAIN AT RECORD LEVELS IN 2023](https://www.holtopglobal.com/news/global-coal-demand-set-to-remain-at-record-levels-in-2023/): Global coal consumption climbed to a new all-time high in 2022 and will stay near that record level this year as strong growth in Asia for ## IOR PRESIDENT-ELECT NOMINATION ANNOUNCED [IOR PRESIDENT-ELECT NOMINATION ANNOUNCED](https://www.holtopglobal.com/news/ior-president-elect-nomination-announced/): This year the IOR will be appointing a President-Elect to support our current President, Graeme Fox, during the second year of his Presidency. The B ## HOLTOP AIR HANDLING SYSTEM EMPOWERS YAN’AN CLOUD COMPUTING DATA CENTER [HOLTOP AIR HANDLING SYSTEM EMPOWERS YAN’AN CLOUD COMPUTING DATA CENTER](https://www.holtopglobal.com/news/holtop-air-handling-system-empowers-yanan-cloud-computing-data-center/): The Yan'an Cloud Computing Data Center Phase II project is making great strides in Yan'an's digital development, thanks to the inc ## COP28 AND IEA CONVENE FIRST HIGH-LEVEL DIALOGUE ON BUILDING A 1.5°C-ALIGNED ENERGY TRANSITION [COP28 AND IEA CONVENE FIRST HIGH-LEVEL DIALOGUE ON BUILDING A 1.5°C-ALIGNED ENERGY TRANSITION](https://www.holtopglobal.com/news/cop28-and-iea-convene-first-high-level-dialogue-on-building-a-1-5c-aligned-energy-transition/): The COP28 UAE Presidency and the International Energy Agency (IEA) have convened the first in a landmark series of high-level dialogues through to C ## ASHRAE AWARDED $2.85 MILLION GRANT FOR ENERGY CODE TRAINING COLLABORATIVE [ASHRAE AWARDED $2.85 MILLION GRANT FOR ENERGY CODE TRAINING COLLABORATIVE](https://www.holtopglobal.com/news/ashrae-awarded-2-85-million-grant-for-energy-code-training-collaborative/): ATLANTA (July 13, 2023) – ASHRAE, along with seven partnering organizations, announced that it has been awarded a $2.85 ## Market News~ Productive Outcome Of The 14th IEA Heat Pump Conference in Chicago [Market News~ Productive Outcome Of The 14th IEA Heat Pump Conference in Chicago ](https://www.holtopglobal.com/news/market-news-productive-outcome-of-the-14th-iea-heat-pump-conference-in-chicago/): The 14th International Energy Agency (IEA) Heat Pump Conference, held in Chicago under the theme ‘Heat Pumps – Resili ## HOLTOP GROUP 2023 Semi-Annual Summary Conference Was Held Successfully (06~08,July 2023) [HOLTOP GROUP 2023 Semi-Annual Summary Conference Was Held Successfully (06~08,July 2023)](https://www.holtopglobal.com/news/holtop-group-2023-semi-annual-summary-conference-was-held-successfully-0608july-2023/):  From July 6 to 8, 2023, the semi-annual summary meeting of Holtop Group was held in Holtop Group Badaling Manufacturing Base. More than 200+ ## HOLTOP’S ROLE IN CONSTRUCTING ULTRA-LOW-ENERGY BUILDINGS [HOLTOP’S ROLE IN CONSTRUCTING ULTRA-LOW-ENERGY BUILDINGS](https://www.holtopglobal.com/news/holtops-role-in-constructing-ultra-low-energy-buildings/): In the smart control center project at the Shijiu Port area of Rizhao Port, Holtop's advanced heat recovery system, renowned fo ## Holtop helps Rizhao Port build passive ultra-low energy buildings [Holtop helps Rizhao Port build passive ultra-low energy buildings](https://www.holtopglobal.com/news/holtop-helps-rizhao-port-build-passive-ultra-low-energy-buildings/):In the intelligent control center project constructed in the Shijiu Port area of Rizhao Port, the Holtop heat recovery system helps Rizhao Port achiev ## HOLTOP RECEIVED AUTHORITATIVE RECOGNITION AGAIN [HOLTOP RECEIVED AUTHORITATIVE RECOGNITION AGAIN](https://www.holtopglobal.com/news/holtop-received-authoritative-recognition-again/):The six Chinese authoritative departments jointly released the list of "2022 First Batch (Total 17th Batch) Beijing New Technology New Products (Servi ## A DEEP DIVE INTO‘FIT FOR 55’ [A DEEP DIVE INTO‘FIT FOR 55’](https://www.holtopglobal.com/news/a-deep-dive-intofit-for-55/): Launched in 2021 by the European Commission as part of the European Green Deal, the ‘Fit for 55’ package aims to cut greenhouse-gas em ## Celebrate the 21st anniversary of Holtop Group! [Celebrate the 21st anniversary of Holtop Group!](https://www.holtopglobal.com/news/celebrate-the-21st-anniversary-of-holtop-group/): 2002 - 2023 Holtop has gone through 21 years From dozens of people to more than 600 people Developed from less than 2,000 square meters of work ## THE SIGNIFICANT ENERGY SAVINGS THAT HIDE IN THE GAPS [THE SIGNIFICANT ENERGY SAVINGS THAT HIDE IN THE GAPS](https://www.holtopglobal.com/news/the-significant-energy-savings-that-hide-in-the-gaps/):  How do we optimise HVAC systems to respond to real life use, save energy and provide a healthy and comfortable environment for building occupa ## HOLTOP WON THE FIRST PLACE OF DESIGNER’S FAVORITE BRAND AGAIN [HOLTOP WON THE FIRST PLACE OF DESIGNER’S FAVORITE BRAND AGAIN](https://www.holtopglobal.com/news/holtop-won-the-first-place-of-designers-favorite-brand-again/): In the newly released 2021-2022 "HVAC Industry Brand Recommendation Yearbook" designer's preferred brand research, Holtop reigned as ## HOLTOP BRINGS MORE PRODUCTS FOR YOUR COMFORTABLE AND HEALTHY LIVING ENVIRONMENT [HOLTOP BRINGS MORE PRODUCTS FOR YOUR COMFORTABLE AND HEALTHY LIVING ENVIRONMENT](https://www.holtopglobal.com/news/holtop-brings-more-products-for-your-comfortable-and-healthy-living-environment/): Is it true that sometimes you feel so moody or upset,but you don’t know why. May be it is just because you don’t breathing in fresh air. Fresh a ## HOLTOP AT CR EXPO 2023 [HOLTOP AT CR EXPO 2023](https://www.holtopglobal.com/news/holtop-at-cr-expo-2023/):From April 7 to 9, 2023, the 34th China Refrigeration Exhibition was held in Shanghai New International Expo Center. With the theme of "Focusing on gl ## HOLTOP COMFORT HRV — HEALTHY, COMFORTABLE AND ENERGY-EFFICIENT VENTILATION [HOLTOP COMFORT HRV — HEALTHY, COMFORTABLE AND ENERGY-EFFICIENT VENTILATION](https://www.holtopglobal.com/news/holtop-comfort-hrv-healthy-comfortable-and-energy-efficient-ventilation/):   Holtop Comfort Fresh air heat recovery ventilator - the solution to bringing fresh outdoor air into your home while maintaining a co ## HOLTOP MODULAR AIR COOLED CHILLER PROJECT CASE---HILTON GARDEN INN PROJECT IN BEIJING [HOLTOP MODULAR AIR COOLED CHILLER PROJECT CASE---HILTON GARDEN INN PROJECT IN BEIJING](https://www.holtopglobal.com/news/holtop-products-project-case-hilton-garden-inn-in-beijing/): Holtop Modular Air cooled Chiller heat pump project cases The first Hilton Garden Inn brand in Beijing, Hilton Garden Inn Daoxiang Lake, recently ## NEW PRODUCT ANNOUNCEMENT — HOLTOP COMFORT SERIES CEILING MOUNTED ERV [NEW PRODUCT ANNOUNCEMENT — HOLTOP COMFORT SERIES CEILING MOUNTED ERV](https://www.holtopglobal.com/news/new-product-announcement-holtop-comfort-series-ceiling-mounted-erv/): We are excited to announce that Holtop has launched a new Comfort Series Ceiling Mounted Energy Recovery Ventilator (ERV). The Com ## 2023 AHR EXPO – LARGEST GLOBAL HVAC&R TECH DISPLAY IN POST-PANDEMIC ERA [2023 AHR EXPO – LARGEST GLOBAL HVAC&R TECH DISPLAY IN POST-PANDEMIC ERA](https://www.holtopglobal.com/news/2023-ahr-expo-largest-global-hvacr-tech-display-in-post-pandemic-era/):   The 2023 AHR Expo was successfully held from February 6 to 8 at Georgia World Congress Center in Atlanta, Georgia, the United States. The th ## NEWS- CR EXPO 2023 to Be Held in Shanghai ( April 7 ~ 9,2023) [NEWS- CR EXPO 2023 to Be Held in Shanghai ( April 7 ~ 9,2023)](https://www.holtopglobal.com/news/news-cr-expo-2023-to-be-held-in-shanghai-april-7-92023/): CR EXPO 2023 to Be Held in Shanghai ( April 7 ~ 9,2023) China Refrigeration Expo ( CR Expo) 2023, the 34th International Exhibition for Refri ## How to select a mechanical ventilation system? [How to select a mechanical ventilation system?](https://www.holtopglobal.com/news/how-to-select-a-mechanical-ventilation-system/): How to select a mechanical ventilation system? Normally, there are 4 mechanical ventilation systems to choose from: exhaust, supply, balanced, ## Holtop 2022 Annual Summary and Commendation Conference [Holtop 2022 Annual Summary and Commendation Conference](https://www.holtopglobal.com/news/holtop-2022-annual-summary-and-commendation-conference/):  On January 14, 2023, Holtop held the 2022 Annual Summary and Commendation Conference. This year's annual meeting was held via video, with ## Holtop and China Energy Construction City Investment Development Co., Ltd. signed a fresh air system strategic cooperation [Holtop and China Energy Construction City Investment Development Co., Ltd. signed a fresh air system strategic cooperation](https://www.holtopglobal.com/news/holtop-and-china-energy-construction-city-investment-development-co-ltd-signed-a-fresh-air-system-strategic-cooperation/): China Energy Construction City Investment Development Co., Ltd. (formerly China Gezhouba Group Co., Ltd.) was established in 2004. It is one of th ## SCHOOL CLASSROOM FRESH AIR SYSTEM INDOOR AIR QUALITY SOLUTION [SCHOOL CLASSROOM FRESH AIR SYSTEM INDOOR AIR QUALITY SOLUTION ](https://www.holtopglobal.com/news/school-classroom-fresh-air-system-indoor-air-quality-solution/): As the days get colder, teachers not only face the usual seasonal battle of keeping classrooms at a comfortable temperature but al ## HOW CAN VENTILATION HELP IN IMPROVING BUILDING SAFETY? [HOW CAN VENTILATION HELP IN IMPROVING BUILDING SAFETY?](https://www.holtopglobal.com/news/how-can-ventilation-help-in-improving-building-safety/): During and even after the current coronavirus pandemic, the ventilation sector can help make buildings healthier to aid in the fight against vir ## HOLTOP Low Temperature Type Air Source Heat Pump - “Not Afraid of The Cold in Winter” [HOLTOP Low Temperature Type Air Source Heat Pump - “Not Afraid of The Cold in Winter”](https://www.holtopglobal.com/news/holtop-low-temperature-type-air-source-heat-pump-unit-no-fear-on-cold-in-winter/):Winter is arrived, the northern region has entered the heating season, for large Spaces, hotels and residential, etc places, the winter's heating need ## THE KEY PROJECT OF “DOUBLE UPGRADING PROJECT” IN YUNNAN PROVINCE ADOPTS HOLTOP AIR CONDITIONING PRODUCTS [THE KEY PROJECT OF “DOUBLE UPGRADING PROJECT” IN YUNNAN PROVINCE ADOPTS HOLTOP AIR CONDITIONING PRODUCTS](https://www.holtopglobal.com/news/the-key-project-of-double-upgrading-project-in-yunnan-province-adopts-holtop-air-conditioning-products/): In the first batch of key projects of Yunnan Province's "Double Upgrading Project" (Project to improve the treatment capacity of major Infect ## HVAC MARKET BY END-USER, TYPE, AND GEOGRAPHY – FORECAST AND ANALYSIS 2023-2027 [HVAC MARKET BY END-USER, TYPE, AND GEOGRAPHY – FORECAST AND ANALYSIS 2023-2027](https://www.holtopglobal.com/news/hvac-market-by-end-user-type-and-geography-forecast-and-analysis-2023-2027/): The HVAC market is estimated to grow at a CAGR of 6.5% between 2022 and 2027. The size of the market is forecast to increase by USD  ## AIR QUALITY AND CLIMATE CHANGE [AIR QUALITY AND CLIMATE CHANGE](https://www.holtopglobal.com/news/air-quality-and-climate-change/): Air pollutants have an impact on our planet's climate, but not all pollutants have the same effect. Some types of air pollution cause the cli ## DO YOU HAVE POOR HOME VENTILATION? (9 WAYS TO CHECK) [DO YOU HAVE POOR HOME VENTILATION? (9 WAYS TO CHECK)](https://www.holtopglobal.com/news/do-you-have-poor-home-ventilation-9-ways-to-check/): Proper ventilation is essential to ensure good air quality at home. Over time, home ventilation deteriorates due to several factors, such as st ## HOW TO USE VENTILATION AND AIR FILTRATION TO PREVENT THE SPREAD OF CORONAVIRUS INDOORS [HOW TO USE VENTILATION AND AIR FILTRATION TO PREVENT THE SPREAD OF CORONAVIRUS INDOORS](https://www.holtopglobal.com/news/how-to-use-ventilation-and-air-filtration-to-prevent-the-spread-of-coronavirus-indoors/): The vast majority of SARS-CoV-2 transmission occurs indoors, most of it from the inhalation of airborne particles that contain the coronavir ## MILLIONS OF US HOMES ARE INSTALLING HEAT PUMPS. WILL IT BE ENOUGH? [MILLIONS OF US HOMES ARE INSTALLING HEAT PUMPS. WILL IT BE ENOUGH?](https://www.holtopglobal.com/news/millions-of-us-homes-are-installing-heat-pumps-will-it-be-enough/): The US heat pump market is growing, but it needs to accelerate to achieve critical climate goals. Across the United States, over 15 states and ## RUSSIAN MARKET OF HEAT AND ENERGY RECOVERY VENTILATORS [RUSSIAN MARKET OF HEAT AND ENERGY RECOVERY VENTILATORS](https://www.holtopglobal.com/news/russian-market-of-heat-and-energy-recovery-ventilators/):Russia has the largest amount of land area in the world, and the winter is frigid and chilly. In recent years, people have become more aware of the im ## Holtop Air Conditioning Equipment For Automobile Coating Plant Project [Holtop Air Conditioning Equipment For Automobile Coating Plant Project](https://www.holtopglobal.com/news/holtop-air-handling-units-for-automobile-coating-plant-project/):Relying on the profound accumulation of air conditioning technology in the industry, excellent product quality and rich experience in project implemen ## CHINA SET TO STRENGTHEN CARBON EMISSIONS STANDARD-SETTING AND MEASUREMENTS [CHINA SET TO STRENGTHEN CARBON EMISSIONS STANDARD-SETTING AND MEASUREMENTS](https://www.holtopglobal.com/news/china-set-to-strengthen-carbon-emissions-standard-setting-and-measurements/):The Chinese government has set out its aim to improve the standard-setting and measurement of environmental efforts to help ensure it can meet its car ## COMPREHENSIVE ENERGY SAVING 45%, HOLTOP HEAT RECOVERY AIR CONDITIONING SYSTEMS WAS PRAISED FOR JINAN CHINA HUAZHIWANXIANG COMPLEX [COMPREHENSIVE ENERGY SAVING 45%, HOLTOP HEAT RECOVERY AIR CONDITIONING SYSTEMS WAS PRAISED FOR JINAN CHINA HUAZHIWANXIANG COMPLEX](https://www.holtopglobal.com/news/comprehensive-energy-saving-45-holtop-heat-recovery-air-conditioning-systems-was-praised-for-jinan-china-huazhiwanxiang-complex/): In July, the "HUAZHIWANXIANG world" in Jinan, with a total height of 246 meters, won the China Steel Structure Gold Award. There are 5 super hi ## AIR CONDITIONING AND HEATSTROKE/HEAT SHOCK RESPONSE [AIR CONDITIONING AND HEATSTROKE/HEAT SHOCK RESPONSE](https://www.holtopglobal.com/news/air-conditioning-and-heatstrokeheat-shock-response/): During the last week of June this year, about 15,000 people in Japan were transported to medical facilities by ambulance due to heatstroke. Sev ## The key project in Yunnan Province of China adopts HOLTOP air conditioning products [The key project in Yunnan Province of China adopts HOLTOP air conditioning products](https://www.holtopglobal.com/news/the-key-project-in-yunnan-province-of-china-adopts-holtop-air-conditioning-products/):Holtop provided modular air-cooled chiller and direct-expansion air conditioning system (DX AHU) for Yunnan Second Infectious Disease Hospital. Yunna ## Why Heat Pumps? [Why Heat Pumps?](https://www.holtopglobal.com/news/why-heat-pumps/):The European 2020 package set binding targets to ensure that the EU will by 2020: Reduce its greenhouse gas emissions by 20 % Increase the use of r ## HOLTOP provides Air conditioning unit to Lushan high-speed railway station [HOLTOP provides Air conditioning unit to Lushan high-speed railway station](https://www.holtopglobal.com/news/holtop-provides-air-conditioning-unit-lushan-high-speed-railway-station/):The West station room of the first phase of the reconstruction project of Lushan High-speed Railway Station was put into use in April 2022. The Holtop ## Chillventa to Connect HVAC&R Experts on Site in Nuremberg [Chillventa to Connect HVAC&R Experts on Site in Nuremberg](https://www.holtopglobal.com/news/chillventa-to-connect-hvacr-experts-on-site-in-nuremberg/):  Chillventa 2022 will take place live on site in Nuremberg, Germany, from October 11 to 13, 2022, when the international refrigeration, ## HOLTOP was awarded the title of "TOP Brand of fresh Air System in comfortable smart Home Industry" [HOLTOP was awarded the title of "TOP Brand of fresh Air System in comfortable smart Home Industry"](https://www.holtopglobal.com/news/holtop-was-awarded-the-title-of-top-brand-of-fresh-air-system-in-comfortable-smart-home-industry/):With strong technical strength, excellent product quality and brand influence, Holtop stands out from many brands and won the award of "TOP Brand of f ## WHAT IS HOME VENTILATION? [WHAT IS HOME VENTILATION? ](https://www.holtopglobal.com/news/what-is-home-ventilation/): The past few years have seen home ventilation receive more attention than ever, especially with the rise of airborne diseases. It’s all about ## HOLTOP DC INVERTER DX AIR HANDLING UNIT IS APPLIED IN CHUZHOU OLYMPIC SPORTS CENTER [HOLTOP DC INVERTER DX AIR HANDLING UNIT IS APPLIED IN CHUZHOU OLYMPIC SPORTS CENTER](https://www.holtopglobal.com/news/holtop-dc-inverter-dx-air-handling-unit-is-applied-in-chuzhou-olympic-sports-center/):Holtop DC Inverter DX Air Handling Unit is applied in the stadium, gymnasium and natatorium. According to the cooling capacity demand and energy savin ## The R-410A phasedown is on its way, are you ready for it? [The R-410A phasedown is on its way, are you ready for it?](https://www.holtopglobal.com/news/the-r-410a-phasedown-is-on-its-way-are-you-ready-for-it/): The HVACR industry is on the cusp of yet another refrigerant phasedown. R-410A is scheduled for elimination from all new systems in 2023. Many HVACR ## IN A HOTTER WORLD, AIR CONDITIONING ISN'T A LUXURY, IT'S A LIFESAVER [IN A HOTTER WORLD, AIR CONDITIONING ISN'T A LUXURY, IT'S A LIFESAVER](https://www.holtopglobal.com/news/in-a-hotter-world-air-conditioning-isnt-a-luxury-its-a-lifesaver/): As extreme heatwaves ravage the United States, Europe and Africa, killing thousands, scientists warn that the worst is still t ## Review of China Refrigeration Exhibition (2022) [ Review of China Refrigeration Exhibition (2022)](https://www.holtopglobal.com/news/china-refrigeration-exhibition-2022/): The 2022 China Refrigeration Exhibition was held at the Chongqing  International Expo Center In August 1, 2022, the 33rd China Refrigerat ## COMMERCIAL HVAC SYSTEMS: CHOOSING THE BEST COOLING & HEATING EQUIPMENT FOR YOUR BUILDING [COMMERCIAL HVAC SYSTEMS: CHOOSING THE BEST COOLING & HEATING EQUIPMENT FOR YOUR BUILDING](https://www.holtopglobal.com/news/commercial-hvac-systems-choosing-the-best-cooling-heating-equipment-for-your-building/): Commercial HVAC systems are a crucial aspect of any building. Temperature maintenance, humidity, air quality, and so much more is dependent o ## New Energy Rating Norms to Push up AC Prices [New Energy Rating Norms to Push up AC Prices](https://www.holtopglobal.com/news/new-energy-rating-norms-to-push-up-ac-prices/):The energy rating table for air conditioners in India changed beginning on July 1, 2022, tightening ratings by one level, thereby making existing prod ## Air Distribution & Controls [Air Distribution & Controls](https://www.holtopglobal.com/news/air-distribution-controls/): At China Refrigeration Expo 2021 (CR 2021), a i r handling units (AHUs), fan coil units (FCUs), fans, air ducts, fresh air systems, etc. were exhibi ## ITALIAN & EUROPEAN ATW HP MARKETS REGISTER HISTORIC GROWTH IN 2021 [ITALIAN & EUROPEAN ATW HP MARKETS REGISTER HISTORIC GROWTH IN 2021](https://www.holtopglobal.com/news/italian-european-atw-hp-markets-register-historic-growth-in-2021/): The air-to-water (ATW) heat pump market in Italy and Europe as a whole registered historic growth in 2021. Several factors generated huge sales ## AIR QUALITY: WHAT IS IT AND HOW TO IMPROVE IT？ [AIR QUALITY: WHAT IS IT AND HOW TO IMPROVE IT？](https://www.holtopglobal.com/news/air-quality-what-is-it-and-how-to-improve-it%ef%bc%9f/):WHAT IS AIR QUALITY? When air quality is good, the air is clear and contains only small amounts of solid particle and chemical pollutants. Poor air qu ## Chinese Manufacturers Cope with Global Supply Chain Challenges [Chinese Manufacturers Cope with Global Supply Chain Challenges](https://www.holtopglobal.com/news/chinese-manufacturers-cope-with-global-supply-chain-challenges/):China is a key link in the global supply chain in the air conditioning industry, in which manufacturers are facing greater challenges and pressures su ## Does an Energy Recovery Ventilator Save Money? [Does an Energy Recovery Ventilator Save Money?](https://www.holtopglobal.com/news/does-an-energy-recovery-ventilator-save-money/): When the heat or AC is running, it doesn’t make sense to open the windows and doors. However, tightly air-sealed homes can get stuffy, and y ## Comprehensive energy saving of 45% | Jinan "Huazhi Vientiane World" adopts Holtop heat recovery air-conditioning terminal system [Comprehensive energy saving of 45% | Jinan "Huazhi Vientiane World" adopts Holtop heat recovery air-conditioning terminal system](https://www.holtopglobal.com/news/comprehensive-energy-saving-of-45-jinan-huazhi-vientiane-world-adopts-holtop-heat-recovery-air-conditioning-terminal-system/):In July this year, Jinan's "Huazhi Vientiane World" with a total height of 246 meters won the China Steel Structure Gold Award. Jinan  "Huazhi Vient ## INDOOR AIR QUALITY SOLUTIONS — CLEAN AC AND VENTILATION [INDOOR AIR QUALITY SOLUTIONS — CLEAN AC AND VENTILATION](https://www.holtopglobal.com/news/indoor-air-quality-solutions-clean-ac-and-ventilation/): Clean AC In recent years, people have become more interested in indoor air quality (IAQ). People rediscovered the importance of IAQ in a context ## IAQ in the Spotlight [IAQ in the Spotlight](https://www.holtopglobal.com/news/iaq-in-the-spotlight/): Over the last two years, the vital importance of ventilation and air treatment systems in providing safe and healthy indoor spaces for people ## Holtop Hospital project-Chongqing Public Health Emergency Hospital [Holtop Hospital project-Chongqing Public Health Emergency Hospital](https://www.holtopglobal.com/news/holtop-hospital-project-chongqing-public-health-emergency-hospital/):Chongqing Public Health Emergency Hospital is a regional public health emergency hospital with high starting point, high standard and high quality pla ## China Refrigeration Expo 2022 in Chongqing [ China Refrigeration Expo 2022 in Chongqing](https://www.holtopglobal.com/news/china-refrigeration-expo-2022-in-chongqing/): China Refrigeration Expo 2022 is rescheduled to August 1-3, 2022, Chongqing International Expo Center. During the expo, CAR co-organized two interna ## Holtop Chuzhou Olympic Sports Center Project [Holtop Chuzhou Olympic Sports Center Project ](https://www.holtopglobal.com/news/holtop-chuzhou-olympic-sports-center-project/):      Chuzhou Olympic Sports Center is located on the bank of the beautiful Ming Lake. It consists of three main buildings: a stad ## HVAC Trending: Energy Recovery Wheels Save Energy and Reduce HVAC Loads [HVAC Trending: Energy Recovery Wheels Save Energy and Reduce HVAC Loads](https://www.holtopglobal.com/news/hvac-trending-energy-recovery-wheels-save-energy-and-reduce-hvac-loads/):   Any opportunity an engineer may have to recover energy in the design of an HVAC system can pay big dividends in offsetting system first cost ## HVAC Trending: China’s VRF Market Has Further Growth Potential [HVAC Trending: China’s VRF Market Has Further Growth Potential](https://www.holtopglobal.com/news/hvac-trending-chinas-vrf-market-has-further-growth-potential/): China’s variable refrigerant flow (VRF) system market has experienced more than 20 years of continuous development. In 2021, it exceeded 1.33 mill ## ENERGY RECOVERY VENTILATORS: HOW MUCH MONEY DO THEY SAVE? [ENERGY RECOVERY VENTILATORS: HOW MUCH MONEY DO THEY SAVE?](https://www.holtopglobal.com/news/energy-recovery-ventilators-how-much-money-do-they-save/): Energy recovery ventilators expel stale indoor air from your home and allow fresh outdoor air to enter. Additionally, they filter the outside a ## Chuzhou Olympic Sports Center, HOLTOP adds another success [Chuzhou Olympic Sports Center, HOLTOP adds another success](https://www.holtopglobal.com/news/chuzhou-olympic-sports-center-holtop-adds-another-success/):In June this year, the main building of the Olympic Sports Center in Chuzhou passed the completion acceptance, and a large stadium was announced. The ## Holtop Residential Ductless ERV [Holtop Residential Ductless ERV](https://www.holtopglobal.com/news/holtop-residential-ductless-erv/):There are 2 models of residential ductless energy recovery ventilation ERV from Holtop Group. One is the wall mounted with 150 cmh, another is the flo ## HOLTOP WEEKLY NEWS #29 [HOLTOP WEEKLY NEWS #29](https://www.holtopglobal.com/news/holtop-weekly-news-29/):1. Headline This Week: Can India Become the Second AC Powerhouse after China? — Middle Class Expansion Holds the Key The Indian air conditioner m ## Is an Energy Recovery Ventilator Worth it? [Is an Energy Recovery Ventilator Worth it?](https://www.holtopglobal.com/news/is-an-energy-recovery-ventilator-worth-it/):With today’s soaring electricity costs, homeowners are increasingly becoming more concerned about the overall energy efficiency of their properties. ## What is MVHR heat recovery ventilation [What is MVHR heat recovery ventilation](https://www.holtopglobal.com/news/what-is-mvhr-heat-recovery-ventilation/):Definition of  MVHR Mechanical Ventilation with Heat Recovery (MVHR) is a continuous source of ventilation that extracts stale, moisture-laden air fr ## Holtop continues to support the construction of Wenzhou Fangcang shelter hospital construction! [Holtop continues to support the construction of Wenzhou Fangcang shelter hospital construction!](https://www.holtopglobal.com/news/holtop-continues-to-support-the-construction-of-wenzhou-fangcang-shelter-hospital-construction/):Following the construction projects of makeshift hospitals in Tibet, Sichuan, Fujian and Hebei, Holtop continues to support the construction of makesh ## All About Modular Chiller Systems [All About Modular Chiller Systems](https://www.holtopglobal.com/news/all-about-modular-chiller-systems/): Modular chillers have emerged recently as a more cost-effective, mass-produced answer to completely customized chillers in HVAC systems. What is a ## What is an air handling unit (AHU)? [What is an air handling unit (AHU)?](https://www.holtopglobal.com/news/what-is-an-air-handling-unit-ahu/):An air handling unit, commonly called an AHU, is the composition of elements mounted in large, accessible box-shaped units called modules, which hous ## The first automobile museum in Jiangxi is perfectly integrated with the Holtop air conditioning system [The first automobile museum in Jiangxi is perfectly integrated with the Holtop air conditioning system](https://www.holtopglobal.com/news/the-first-automobile-museum-in-jiangxi-is-perfectly-integrated-with-the-holtop-air-conditioning-system/):The first automobile museum in Jiangxi Province, "Xiaolan Automobile Museum", welcomes the direct expansion air conditioning system of Holtop. After c ## Buying and Repairing Your Heating and Air Conditioning (HVAC) System [Buying and Repairing Your Heating and Air Conditioning (HVAC) System](https://www.holtopglobal.com/news/buying-and-repairing-your-heating-and-air-conditioning-hvac-system/):Texas residents have already experienced triple-digit temperatures this year, and meteorologists are predicting a prolonged heatwave across much of th ## MUSINGS ON HVAC — VARIOUS ADVANTAGES OF VENTILATION [MUSINGS ON HVAC — VARIOUS ADVANTAGES OF VENTILATION ](https://www.holtopglobal.com/news/musings-on-hvac-various-advantages-of-ventilation/):MUSINGS ON HVAC — VARIOUS ADVANTAGES OF VENTILATION Ventilation is the exchange of the inside and outside air of buildings and reduces the concentr ## Good ventilation in schools helps improve attendance [Good ventilation in schools helps improve attendance](https://www.holtopglobal.com/news/good-ventilation-in-schools-helps-improve-attendance-2/):After a three-year hiatus, it became clear that minimising absenteeism for all students was critical.Attendance remains low in some regions, and there ## Welcome to Visit Holtop's Exhibition Hall [Welcome to Visit Holtop's Exhibition Hall](https://www.holtopglobal.com/news/welcome-to-visit-holtops-exhibition-hall/):After 20 years of development, Holtop has formed a sustainable industrial layout centering on the fields of heat recovery ventilators, air condition ## Energy Recovery Ventilator Core Market Global Key Players, Value, Volume, Demand, Growth Rate and Forecast to 2027 [Energy Recovery Ventilator Core Market Global Key Players, Value, Volume, Demand, Growth Rate and Forecast to 2027](https://www.holtopglobal.com/news/energy-recovery-ventilator-core-market-global-key-players-value-volume-demand-growth-rate-and-forecast-to-2027/):The energy recovery ventilator core market is expected to grow from USD 947 million in 2022 to USD 1.36 billion in 2027, at a CAGR of 7.5% from 2022 t ## THE ROLE OF HEATING, VENTILATION, AND AIR-CONDITIONING IN VIRUS TRANSMISSION, INCLUDING SARS-COV-2 [THE ROLE OF HEATING, VENTILATION, AND AIR-CONDITIONING IN VIRUS TRANSMISSION, INCLUDING SARS-COV-2](https://www.holtopglobal.com/news/the-role-of-heating-ventilation-and-air-conditioning-in-virus-transmission-including-sars-cov-2/):The role of heating, ventilation, and air-conditioning in virus transmission, including SARS-CoV-2 By Dr. Priyom Bose, Ph.D.Sep 28 2021, Reviewed by ## Dallas County Health Department installs air conditioning units for free with grant [Dallas County Health Department installs air conditioning units for free with grant](https://www.holtopglobal.com/news/dallas-county-health-department-installs-air-conditioning-units-for-free-with-grant/):It's worrying that some people haven't officially come here in the summer and can't escape the sweltering heat. The Dallas County Health Department sa ## Global Heat Exchanger Market Size and Share Demand [Global Heat Exchanger Market Size and Share Demand](https://www.holtopglobal.com/news/global-heat-exchanger-market-size-and-share-demand/):NEW YORK, United States, May 18, 2022 (GLOBE NEWSWIRE) -- Facts and Factors has released a new research report titled "Heat Exchanger Market - Global ## Holtop, Makes Air Handling Healthier, More Comfortable, More Energy-Efficient [Holtop, Makes Air Handling Healthier, More Comfortable, More Energy-Efficient](https://www.holtopglobal.com/news/holtop-makes-air-handling-healthier-more-comfortable-more-energy-efficient/):Holtop, makes air handling healthier, more comfortable, more energy-efficient. Breathing Holtop fresh air brings you the happiness of experiencing nat ## HVAC Electronic Rectifier Motor Market Analysis 2022 Global Industry Size, Key Vendors, Applications, Trends, Competitive Landscape [HVAC Electronic Rectifier Motor Market Analysis 2022 Global Industry Size, Key Vendors, Applications, Trends, Competitive Landscape](https://www.holtopglobal.com/news/hvac-electronic-rectifier-motor-market-analysis-2022-global-industry-size-key-vendors-applications-trends-competitive-landscape/):The latest "Market Scale of Electronic Rectifier Motors for HVAC" released by Fortune Business Insights predicts that global supply and demand will fu ## Good ventilation in schools helps improve attendance [Good ventilation in schools helps improve attendance](https://www.holtopglobal.com/news/good-ventilation-in-schools-helps-improve-attendance/):After a three-year hiatus, it became clear that minimising absenteeism for all students was critical.Attendance remains low in some regions, and there ## EPA ANNOUNCES THE “CLEAN AIR IN BUILDINGS CHALLENGE” TO HELP BUILDING OWNERS AND OPERATORS IMPROVE INDOOR AIR QUALITY AND PROTECT PUBLIC HEALTH [EPA ANNOUNCES THE “CLEAN AIR IN BUILDINGS CHALLENGE” TO HELP BUILDING OWNERS AND OPERATORS IMPROVE INDOOR AIR QUALITY AND PROTECT PUBLIC HEALTH](https://www.holtopglobal.com/news/epa-announces-the-clean-air-in-buildings-challenge-to-help-building-owners-and-operators-improve-indoor-air-quality-and-protect-public-health/):Today, as part of President Biden’s National COVID-19 Preparedness Plan released March 3rd, the U.S. Environmental Protection Agency is releasing th ## Happy 20th Anniversary of Holtop (2002 ~ 2022) [Happy 20th Anniversary of Holtop (2002 ~ 2022)](https://www.holtopglobal.com/news/happy-20th-anniversary-of-holtop-group-2002-2022/):Holtop has been established for 20 years from 2002 to 2022, Happy 20th Anniversary! During the 20 years, Holtop has deep development in air treatment ## Holtop Assisted Construction of Makeshift Hospitals in Lhasa and Guang'an [Holtop Assisted Construction of Makeshift Hospitals in Lhasa and Guang'an](https://www.holtopglobal.com/news/holtop-assisted-construction-of-makeshift-hospitals-in-lhasa-and-guangan/):   Following the Fuzhou Makeshift hospital project, HOLTOP continued to support the supply and installation of purified fresh air air-conditi ## Holtop Modular Air Cooled Chiller, the best choice to your energy saving air conditioning system [Holtop Modular Air Cooled Chiller, the best choice to your energy saving air conditioning system](https://www.holtopglobal.com/news/holtop-modular-air-cooled-chiller-the-best-choice-to-your-energy-saving-air-conditioning-system/):Holtop Modular Air Cooled Chillers are our latest product based on over twenty years of research & development, technology accumulation and manufa ## GREAT NEWS! HOLTOP WAS HONOUR TO BE ELECTED AS BEIJING “LITTLE GIANT” ENTERPRISE! [GREAT NEWS! HOLTOP WAS HONOUR TO BE ELECTED AS BEIJING “LITTLE GIANT” ENTERPRISE!](https://www.holtopglobal.com/news/great-news-holtop-was-honour-to-be-elected-as-beijing-little-giant-enterprise/):   Recently, Beijing Municipal Bureau of Economy and Information Technology issued a notice on the publicity of the list of the second batch of ## Ventilation is Not Just Opening a Window [Ventilation is Not Just Opening a Window](https://www.holtopglobal.com/news/ventilation-is-not-just-opening-a-window/): Ventilation is Not Just Opening a Window Nowadays, high energy efficiency is asked to reduce energy consumption. Worldwide, now requires airtight bui ## NEW CORPORATE VIDEO OF HOLTOP GROUP 2022 [NEW CORPORATE VIDEO OF HOLTOP GROUP 2022](https://www.holtopglobal.com/news/new-corporate-video-of-holtop-group-2022/): ## What is a Heat Recovery Ventilator? [What is a Heat Recovery Ventilator?](https://www.holtopglobal.com/news/what-is-a-heat-recovery-ventilator/):At the forefront of innovation, heat recovery ventilators (HRVs) or energy recovery ventilation (ERV) systems transfer heat or coolness from stale exh ## HOLTOP WIFI FUNCTION VERTICAL HEAT RECOVERY VENTILATION [HOLTOP WIFI FUNCTION VERTICAL HEAT RECOVERY VENTILATION](https://www.holtopglobal.com/news/holtop-wifi-function-vertical-heat-recovery-ventilation/): Your air conditioning unit might have been your good buddy to regulate your home temperature. But how about your indoor air quality? Bad air qualit ## Anti-epidemic will win - Holtop helps build the module hospital of Fuzhou Strait Olympic Sports Center [Anti-epidemic will win - Holtop helps build the module hospital of Fuzhou Strait Olympic Sports Center](https://www.holtopglobal.com/news/anti-epidemic-will-win-holtop-helps-build-the-module-hospital-of-fuzhou-strait-olympic-sports-center/):Recently, the domestic epidemic continues to ferment, asymptomatic infections are increasing, and the construction of isolation facilities is very urg ## CONTROL YOUR SMART WALL-MOUNTED ERV WITH WIFI FUNCTION [CONTROL YOUR SMART WALL-MOUNTED ERV WITH WIFI FUNCTION](https://www.holtopglobal.com/news/control-your-smart-wall-mounted-erv-with-wifi-function/): Do you remember the times when you had to reach out to an appliance to control it or hunt for its remote behind cushions on under the furniture? F ## Dx Purification Saving Energy Ahu Air Handling Unit [Dx Purification Saving Energy Ahu Air Handling Unit](https://www.holtopglobal.com/news/dx-purification-saving-energy-ahu-air-handling-unit/): Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment.   Since founded in 2002, it is dedicated ## Why did you choose the energy recovery ventilator, not the fresh air ventilation system only? [Why did you choose the energy recovery ventilator, not the fresh air ventilation system only?](https://www.holtopglobal.com/news/why-did-you-choose-the-energy-recovery-ventilator-not-the-fresh-air-ventilation-system-only/):Why did you choose the energy recovery ventilator, not the fresh air ventilation system only? Well, it's because of the energy-saving of the energy re ## Why did you choose the energy recovery ventilator, not the fresh air ventilation system only? [Why did you choose the energy recovery ventilator, not the fresh air ventilation system only?](https://www.holtopglobal.com/news/why-did-you-choose-the-energy-recovery-ventilator-not-the-fresh-air-ventilation-system-only-2/):Why did you choose the energy recovery ventilator, not the fresh air ventilation system only? Well, it's because of the energy-saving of the energy re ## Are you looking for some high-tech home appliances to enhance your life quality? [Are you looking for some high-tech home appliances to enhance your life quality?](https://www.holtopglobal.com/news/are-you-looking-for-some-high-tech-home-appliances-to-enhance-your-life-quality/):New developed vertical comfort fresh air series heat recovery ventilator. It includes 3 models, 250m3/h, 350m3/h, and 500m3/h, which are very popular ## Holtop helps Silk Road (Xi'an) explore the "Qianhai Model"! [Holtop helps Silk Road (Xi'an) explore the "Qianhai Model"!](https://www.holtopglobal.com/news/holtop-helps-silk-road-xian-explore-the-qianhai-model/): ## Happy Women's Day [Happy Women's Day](https://www.holtopglobal.com/news/happy-womens-day/):    Holtop wishes you all the beauties of eternal youth and smiles like flowers！ ## Holtop and Wanjing Real Estate signed a strategic cooperation! [Holtop and Wanjing Real Estate signed a strategic cooperation!](https://www.holtopglobal.com/news/holtop-and-wanjing-real-estate-signed-a-strategic-cooperation/): As a new real estate company Wanjing real estate is developing rapidly Has become a local influential real estate enterprises The all-heat bidirectio ## CLASSIC HOSPITAL PROJECT CASES OF COMMERCIAL FRESH AIR SYSTEM [CLASSIC HOSPITAL PROJECT CASES OF COMMERCIAL FRESH AIR SYSTEM](https://www.holtopglobal.com/news/classic-hospital-project-cases-of-commercial-fresh-air-system/):Holtop supplies fresh air products to some hospital to improve the indoor air quality, such as heat recovery ventilators, energy recovery ventilators, ## Holtop HRVs application for Zhangjiakou Winter Olympic Village Athletes' Apartment [Holtop HRVs application for Zhangjiakou Winter Olympic Village Athletes' Apartment](https://www.holtopglobal.com/news/holtop-hrvs-have-been-applied-to-zhangjiakou-winter-olympic-village-athletes-apartment/):Zhangjiakou Winter Olympic Village and Winter Paralympic Village Winter Olympic Athletes' Apartment with fully functional and convenient facilities. ## Holtop AHUs were applied in Zhangjiakou Hua'ao Hospital [Holtop AHUs were applied in Zhangjiakou Hua'ao Hospital](https://www.holtopglobal.com/news/holtop-ahus-were-applied-in-zhangjiakou-huaao-hospital/):Zhangjiakou Hua'ao Hospital is one of the most secure hospitals to protect the participants of Zhangjiakou area. Holtop AHUs were applied in the hos ## Winter Olympics and Paralympic Games Exhibition Center - A three-dimensional display of the preparatory work for the Winter Olympics [Winter Olympics and Paralympic Games Exhibition Center - A three-dimensional display of the preparatory work for the Winter Olympics](https://www.holtopglobal.com/news/winter-olympics-and-paralympic-games-exhibition-center-a-three-dimensional-display-of-the-preparatory-work-for-the-winter-olympics/):Winter Olympics and Paralympic Games Exhibition Center - A three-dimensional display of the preparatory work for the Winter Olympics. Holtop heat rec ## Holtop DX air conditioners and HRVs products application for National Snowmobile and Bobsleigh Center [Holtop DX air conditioners and HRVs products application for National Snowmobile and Bobsleigh Center](https://www.holtopglobal.com/news/holtop-helps-beijing-winter-olympics/): National Snowmobile and Bobsleigh Center is one of the most difficult tracks in the world. Track area: Holtop direct expansion air conditioning syst ## Lighting installations set up across the country to welcome the Lantern Festival [Lighting installations set up across the country to welcome the Lantern Festival](https://www.holtopglobal.com/news/lighting-installations-set-up-across-the-country-to-welcome-the-lantern-festival/):The Lantern Festival mainly includes a series of traditional folk activities such as viewing lanterns, eating dumplings, guessing lantern riddles, and ## HOLTOP CHEERS FOR THE 2022 BEIJING WINTER OLYMPICS ATHLETES! [HOLTOP CHEERS FOR THE 2022 BEIJING WINTER OLYMPICS ATHLETES!](https://www.holtopglobal.com/news/holtop-cheers-for-the-2022-beijing-winter-olympics-athletes/):The whole year’s work depends on a good start in spring. The long-expected Beijing Winter Olympics has opened in Spring Festival. The city of dou ## Holtop HRV ERV Heat Recovery Air Heat Exchanger Ventilation System Wholesale Price, HRV ERV Heat Recovery Ventilator [Holtop HRV ERV Heat Recovery Air Heat Exchanger Ventilation System Wholesale Price, HRV ERV Heat Recovery Ventilator](https://www.holtopglobal.com/news/holtop-hrv-erv-heat-recovery-air-heat-exchanger-ventilation-system-wholesale-price-hrv-erv-heat-recovery-ventilator/): Holtop cross-flow enthalpy exchanger is built into the full Eco-slim series Erv, the heat recovery efficiency in winter is as high as 82%, and the m ## HOLTOP is very proud as one of the HVAC system suppliers for the 2022 Beijing Winter Olympic Games Venues [HOLTOP is very proud as one of the HVAC system suppliers for the 2022 Beijing Winter Olympic Games Venues](https://www.holtopglobal.com/news/holtop-is-very-proud-as-one-of-the-hvac-system-suppliers-for-the-2022-beijing-winter-olympic-games-venues/):The 2022 Beijing Winter Olympics, the 24th Winter Olympic Games, kicked off on February 4. The Beijing Winter Olympics has 7 major events,15 sub-even ## Holtop Cheers For The Winter Olympic Athletes! [Holtop Cheers For The Winter Olympic Athletes!](https://www.holtopglobal.com/news/holtop-cheers-for-the-winter-olympic-athletes/):A year's plan lies in spring, Spring Festival and the beginning of spring, The long-awaited Beijing Winter Olympics has opened, The city of double Oly ## Holtop Digital Energy Recovery Ventilation System For Hospital Projects [Holtop Digital Energy Recovery Ventilation System For Hospital Projects](https://www.holtopglobal.com/news/holtop-digital-energy-recovery-ventilation-system-for-hospital-projects/): Yunjingshan hospital Customer background: Wuhan yunjingshan hospital is located in Jiangxia District, Wuhan City, Hubei Province. Once it enters th ## Happy Chinese New year 2022! Holtop wishing you fullness of the vigor and vitality of the tiger! [Happy Chinese New year 2022! Holtop wishing you fullness of the vigor and vitality of the tiger!](https://www.holtopglobal.com/news/happy-chinese-new-year-2022-holtop-wishing-you-fullness-of-the-vigor-and-vitality-of-the-tiger/):Happy Chinese New year 2022! Holtop wishing you fullness of the vigor and vitality of the tiger!   ## Holtop Fresh Air System Focus on Fresh Air Purification for 20 Years [Holtop Fresh Air System Focus on Fresh Air Purification for 20 Years](https://www.holtopglobal.com/news/holtop-fresh-air-system-focus-on-fresh-air-purification-for-20-years/):Statistics show that the number of deaths due to indoor air pollution is as high as 3 million every year, and indoor air management is urgent. However ## HOLTOP WON A NUMBER OF PROJECT ORDERS AT THE BEGINNING OF 2022 [HOLTOP WON A NUMBER OF PROJECT ORDERS AT THE BEGINNING OF 2022](https://www.holtopglobal.com/news/holtop-won-a-number-of-project-orders-at-the-beginning-of-2022/):In the fields of hospitals, public buildings, real estate construction…etc, Holtop fresh air conditioning system products are trusted by more and m ## "One Mind, A New High" ---Holtop Group Annual Summary and Commendation Meeting in 2021 ["One Mind, A New High" ---Holtop Group Annual Summary and Commendation Meeting in 2021](https://www.holtopglobal.com/news/traveling-with-one-heart-to-new-heights-holtop-group-held-the-2021-annual-summary-and-commendation-video-annual-meeting/): On January 15, 2022, Holtop Group held the 2021 Annual Summary and Commendation Conference. The annual conference is held by synchronization mode of ## Holtop Products and Technology Exchange Conference @Shenyang [Holtop Products and Technology Exchange Conference @Shenyang](https://www.holtopglobal.com/news/holtop-products-and-technology-exchange-conference-shenyang/):On January 10, 2022, Holtop customer appreciation and product exchange meeting was grandly held at the Dynasty Wanxin Hotel, Shenyang City, Liaoning P ## The HVAC technology exchange meeting of "science and epidemic prevention technology first" was held smoothly [The HVAC technology exchange meeting of "science and epidemic prevention technology first" was held smoothly](https://www.holtopglobal.com/news/the-hvac-technology-exchange-meeting-of-science-and-epidemic-prevention-technology-first-was-held-smoothly/):With the coming of the Spring Festival in 2022, COVID-19's prevention and control work has entered a critical period. In order to prevent the epidemic ## Holtop Products and Technology Exchange Conference @ChangChun [Holtop Products and Technology Exchange Conference @ChangChun ](https://www.holtopglobal.com/news/holtop-products-and-technology-exchange-conference-changchun/):On December 30, 2021, Holtop Products and Technology Exchange Conference was held in Changchun Anhua Holiday Hotel Banquet Center. More than 190 desi ## Holtop Has Won a Number of Million-Level Projects Orders at The Beginning of The New Year [Holtop Has Won a Number of Million-Level Projects Orders at The Beginning of The New Year](https://www.holtopglobal.com/news/holtop-has-won-a-number-of-million-level-projects-orders-at-the-beginning-of-the-new-year/): GOOD NEWS~ Holtop has won a number of million-level projects orders at the beginning of the new year. In the fields of hospitals, public buildings ## Holtop Products and Technology Exchange Conference-Yunnan Station [Holtop Products and Technology Exchange Conference-Yunnan Station](https://www.holtopglobal.com/news/holtop-products-and-technology-exchange-conference-yunnan-station/):On December 17, 2021, Holtop Products and Technology Exchange Conference was held in Kunming Intercontinental Hotel. More than 120 designers and deale ## Congratulations on the Success of Holtop Products and Technology Exchange Conference @Henan [Congratulations on the Success of Holtop Products and Technology Exchange Conference @Henan](https://www.holtopglobal.com/news/congratulations-on-the-success-of-holtop-products-and-technology-exchange-conference-henan/):Congratulations on the Success of Holtop Products and Technology Exchange Conference @Henan                             Mr. Liu Mings ## Heat and energy recovery ventilation systems [Heat and energy recovery ventilation systems](https://www.holtopglobal.com/news/heat-and-energy-recovery-ventilation-systems/):Heat recovery ventilation and energy recovery ventilation can provide cost effective ventilation systems that also reduce moisture and heat loss. Ad ## Ventilation: Who Needs It? [Ventilation: Who Needs It?](https://www.holtopglobal.com/news/ventilation-who-needs-it/):As new building codes standards lead to tighter building envelopes, homes are requiring mechanical ventilation solutions to keep the indoor air fresh. ## Every day is a quality day, Holtop wins with precision and quality! [Every day is a quality day, Holtop wins with precision and quality!](https://www.holtopglobal.com/news/every-day-is-a-quality-day-holtop-wins-with-precision-and-quality/):Excellent quality have become the product label of Holtop. This kind of good reputation is the result of the company's continuous enhancement of the q ## Holtop digital double cold source deep dehumidification unit to create your comfortable environment [Holtop digital double cold source deep dehumidification unit to create your comfortable environment](https://www.holtopglobal.com/news/holtop-digital-double-cold-source-deep-dehumidification-unit-to-create-your-comfortable-environment/):In production life, serious indoor humidity air affects people’s life quality, and  causes great interference to production process, brings lots o ## Holtop Energy Recovery Ventilation For Residential Project [Holtop Energy Recovery Ventilation For Residential Project](https://www.holtopglobal.com/news/holtop-energy-recovery-ventilation-for-residential-project/):Holtop supplies fresh air products to so many real estate enterprises to improve the indoor air quality, such as heat recovery ventilators, energy rec ## HOLTOP Signs Strategic Cooperation Agreements with TEDA Real Estate On Heat Recovery Ventilation [HOLTOP Signs Strategic Cooperation Agreements with TEDA Real Estate On Heat Recovery Ventilation ](https://www.holtopglobal.com/news/holtop-signs-strategic-cooperation-agreements-with-teda-real-estate-on-heat-recovery-ventilation/):   With excellent product quality and rich construction experience, Holtop signed the cooperation with TEDA Real Estate from 2021-2023 about th ## HVAC System in Olympic Games Stadia [HVAC System in Olympic Games Stadia ](https://www.holtopglobal.com/news/hvac-system-in-olympic-games-stadia/):Sport stadia are some of the most complex and intricate buildings constructed throughout the world. These buildings can be extremely high energy users ## Energy Recovery Ventilator Market Size is expected to grow with a CAGR of 5.67% Globally [Energy Recovery Ventilator Market Size is expected to grow with a CAGR of 5.67% Globally ](https://www.holtopglobal.com/news/energy-recovery-ventilator-market-size-is-expected-to-grow-with-a-cagr-of-5-67-globally/):Jun 17, 2021 (The Expresswire) — “The prime objective of this Energy Recovery Ventilator market report is to provide the insights on the post COVI ## What is smart ventilation? [What is smart ventilation? ](https://www.holtopglobal.com/news/what-is-smart-ventilation/):The definition given by AIVC for smart ventilation in buildings is: “Smart ventilation is a process to continually adjust the ventilation system in ## Southeast Asia Air Purifier Market Research Report from 2021 to 2027 [Southeast Asia Air Purifier Market Research Report from 2021 to 2027 ](https://www.holtopglobal.com/news/southeast-asia-air-purifier-market-research-report-from-2021-to-2027/):The Southeast Asia air purifier market estimated to grow with a significant rate during the forecast period, 2021-2027. It is primarily attributed to ## Customer-oriented, Holtop Awarded Five-Star After-Sales Service Certification [Customer-oriented, Holtop Awarded Five-Star After-Sales Service Certification ](https://www.holtopglobal.com/news/customer-oriented-holtop-awarded-five-star-after-sales-service-certification/):HOLTOP has been awarded the five-star after-sales service certification by a strict audit by the certification authority. The five-star after-sales s ## HOLTOP Was Awarded the PDSN Award [HOLTOP Was Awarded the PDSN Award ](https://www.holtopglobal.com/news/holtop-was-awarded-the-pdsn-award/):What’s “PDSN“ enterprise? Recently, the Beijing Municipal Bureau of Economy and Information Technology announced the list of “Professionaliza ## INDOOR AIR QUALITY AND HEALTH [INDOOR AIR QUALITY AND HEALTH ](https://www.holtopglobal.com/news/indoor-air-quality-and-health/):OVERVIEW OF POLLUTANTS IN HOMES THAT HAVE BEEN MEASURED Hundreds of chemicals and pollutants have been measured in the indoor residential environment ## HOLTOP is the No. 1 Designer’s Preferred Brand in the Fresh Air and Heat Recovery Unit Product Categories in China Market [HOLTOP is the No. 1 Designer’s Preferred Brand in the Fresh Air and Heat Recovery Unit Product Categories in China Market ](https://www.holtopglobal.com/news/holtop-is-the-no-1-designers-preferred-brand-in-the-fresh-air-and-heat-recovery-unit-product-categories-in-china-market/): In the newly released HVAC Product Selection Yearbook 2020-2021, the designer’s preferred brand for fresh air and heat recovery unit products, HOL ## HOLTOP – Joyous News to Welcome the National Day [HOLTOP – Joyous News to Welcome the National Day ](https://www.holtopglobal.com/news/holtop-joyous-news-to-welcome-the-national-day/):On the occasion of the National Day, HOLTOP Chongqing Company has been reporting a lot of good news and has signed two new delightful projects (over o ## Holtop Attend The 22nd China Hospital Construction Conference International Hospital Build and Infrastructure Exhibition (CHCC2021) [Holtop Attend The 22nd China Hospital Construction Conference International Hospital Build and Infrastructure Exhibition (CHCC2021) ](https://www.holtopglobal.com/news/holtop-attend-the-22nd-china-hospital-construction-conference-international-hospital-build-and-infrastructure-exhibition-chcc2021/):The 22nd China Hospital Construction Conference International Hospital Build and Infrastructure Exhibition (CHCC2021) will be held from 2021/10/14 to ## REVIEW OF EXISTING RESIDENTIAL VENTILATION STANDARDS [REVIEW OF EXISTING RESIDENTIAL VENTILATION STANDARDS ](https://www.holtopglobal.com/news/review-of-existing-residential-ventilation-standards/):Backdrafting may cause comfort and IAQ problems People spend the majority of their time in residences (Klepeis et al. 2001), making indoor air qualit ## 130th Canton Fair News [130th Canton Fair News ](https://www.holtopglobal.com/news/130th-canton-fair-news/):Forum promotes green growth Canton Fair set to better serve nation’s carbon peaking and neutrality targets Date: 2021.10.18 By Yuan Shenggao A fo ## Shenzhen to Build the World’s Largest Centralized Cooling System, No Air Conditioning In the Future [Shenzhen to Build the World’s Largest Centralized Cooling System, No Air Conditioning In the Future ](https://www.holtopglobal.com/news/shenzhen-to-build-the-worlds-largest-centralized-cooling-system-no-air-conditioning-in-the-future-2/):The advancement of technology has had a tremendous impact on the society. Singapore’s former Prime Minister Lee Kuan Yew once said, “air conditi ## The completion of Holtop’s new showroom [The completion of Holtop’s new showroom](https://www.holtopglobal.com/news/the-completion-of-holtops-new-showroom/): Holtop’s new showroom was officially completed in May, 2007. It is located at the western side of the office building. It’s generally toned in el ## The Completion of Holtop Test Center and Heat Recovery Lab [The Completion of Holtop Test Center and Heat Recovery Lab](https://www.holtopglobal.com/news/the-completion-of-holtop-test-center-and-heat-recovery-lab/): Holtop test center and lab which is the first one in China on air heat recovery has been completed and put through final test. The center is equippe ## Holtop Attends China Refrigeration 2008, Shanghai [Holtop Attends China Refrigeration 2008, Shanghai](https://www.holtopglobal.com/news/holtop-attends-china-refrigeration-2008-shanghai/): As the leading manufacturer in heat recovery field, Holtop achieved big success in China Refrigeration 2008 in Shanghai from Apr.9-11. Holtop product ## We Color the Olympics With Heat Recovery Ventilation Systems [We Color the Olympics With Heat Recovery Ventilation Systems](https://www.holtopglobal.com/news/we-color-the-olympics-with-heat-recovery-ventilation-systems/): Holtop becomes the supplier for Beijing Olympic 2008 after extremely strict inspections by group of jurors on its heat recovery ventilation systems. ## New Product: Counterflow plate heat exchanger HRV [New Product: Counterflow plate heat exchanger HRV](https://www.holtopglobal.com/news/new-product-counterflow-plate-heat-exchanger-hrv/): Holtop successfully developed a new series of heat recovery ventilators, which are equipped with high efficiency counterflow plate type aluminium h ## Chillventa 2008, Nuremberg Germany [Chillventa 2008, Nuremberg Germany](https://www.holtopglobal.com/news/chillventa-2008-nuremberg-germany/): Holtop showed newest products -plate type heat exchangers and counterflow plate exchanger HRV on the fair of Chillventa, International Trade Fair Ref ## China Refrigeration 2009, Guangzhou [China Refrigeration 2009, Guangzhou](https://www.holtopglobal.com/news/china-refrigeration-2009-guangzhou/): The 20th China Refrigeration 2009 held in Guangzhou from Apr.5-7. Holtop products heat recovery ventilators, energy recovery ventilators and rotary h ## China Refrigeration 2010, Beijing [China Refrigeration 2010, Beijing](https://www.holtopglobal.com/news/china-refrigeration-2010-beijing/): The 21th China Refrigeration 2010 held in Beijing from Apr.7-9. Holtop products HRVs and ERVs, Plate and Rotary heat exchangers and AHUs interested m ## Holtop & The World Expo 2010 Shanghai [Holtop & The World Expo 2010 Shanghai](https://www.holtopglobal.com/news/holtop-the-world-expo-2010-shanghai/): Holtop products successfully served for 11 pavilions of the World Expo 2010 Shanghai, such as Poland pavilion, Madrid pavilion, Alsace pavilion, Unit ## China Refrigeration 2011, Shanghai [China Refrigeration 2011, Shanghai](https://www.holtopglobal.com/news/china-refrigeration-2011-shanghai/): On April 7th to 9th, 2011, the 22nd International Exhibition for Refrigeration, Air-conditioning, Heating and Ventilation, Frozen Food Processing, P ## Holtop booth in China Refrigeration 2012 [Holtop booth in China Refrigeration 2012](https://www.holtopglobal.com/news/holtop-booth-in-china-refrigeration-2012/): The 23rd International refrigeration,air conditioning,heating and ventilation, Ventilation, Frozen Food Processing Exhibition named China Refrigerati ## Welcome to Holtop Booth in China Refrigeration 2013 [Welcome to Holtop Booth in China Refrigeration 2013](https://www.holtopglobal.com/news/welcome-to-holtop-booth-in-china-refrigeration-2013/): China Refrigeration 2013-3.jpgChina Refrigeration 2013-3.jpgThe world class HVAC&R expo China Refrigeration 2013 will be held from April 8 to 10, 201 ## HOLTOP Won Mercedes-Benz’s Factory Project [HOLTOP Won Mercedes-Benz’s Factory Project](https://www.holtopglobal.com/news/holtop-won-mercedes-benzs-factory-project/): After nine months persistent efforts and fierce competition, HOLTOP and BEIJING BENZ AUTOMATIVE CO. LTD. came to an agreement with the contract amoun ## Holtop exhibited in China Refrigeration 2013 [Holtop exhibited in China Refrigeration 2013](https://www.holtopglobal.com/news/holtop-exhibited-in-china-refrigeration-2013/): As a tradition, Holtop exhibited in China refrigeration 2013 from April 8th to 10th, in Shanghai. Our booth was located in W3H01 with area up to 100m ## Holtop Launched New Miss Slim ERV Series [Holtop Launched New Miss Slim ERV Series](https://www.holtopglobal.com/news/holtop-launched-new-miss-slim-erv-series/): Holtop has launched a new series of energy recovery ventilators, named Miss Slim, including the industry’s thinnest model.  The thickness of new m ## The 2nd Generation Cleaning Device for the Heat Recovery wheel [The 2nd Generation Cleaning Device for the Heat Recovery wheel](https://www.holtopglobal.com/news/the-2nd-generation-cleaning-device-for-the-heat-recovery-wheel/): In July 2013, Holtop successfully developed the 2nd generation cleaning device for the heat recovery wheel. Featured by high corrosion resistance, re ## Holtop Sponsored Peking University to Take Part in 2013 International Solar Decathlon [Holtop Sponsored Peking University to Take Part in 2013 International Solar Decathlon](https://www.holtopglobal.com/news/holtop-sponsored-peking-university-to-take-part-in-2013-international-solar-decathlon/): On 8th, August, 2013, International Solar Decathlon was held in Datong city, Shanxi province, P.R China.United team (PKU-UIUC) of Peking University a ## Welcome to Holtop booth W2F11 in the CR 2014 [Welcome to Holtop booth W2F11 in the CR 2014](https://www.holtopglobal.com/news/welcome-to-holtop-booth-w2f11-in-the-cr-2014/): The 25th China Refrigeration Exhibition 2014 will be held in Beijing New China International Exhibition Center from April 9th-11th, 2014. Holtop wil ## New TG Series ERV Was launched [New TG Series ERV Was launched](https://www.holtopglobal.com/news/new-tg-series-erv-was-launched/): New TG series ERV was launched – Same price with improved functions 1. More energy saving – Power consumption reduced by 30-40%. 2. Better insu ## Holtop ERV Was Showed in the ACR 2014 in UK [Holtop ERV Was Showed in the ACR 2014 in UK](https://www.holtopglobal.com/news/holtop-erv-was-showed-in-the-acr-2014-in-uk/): The ACR show 2014 was held in Birmingham from 11-13th, Feb. Holtop joined hands with its UK distributor and showed the high efficiency energy recover ## Holtop Exhibited in CR2014, Beijing [Holtop Exhibited in CR2014, Beijing](https://www.holtopglobal.com/news/holtop-exhibited-in-cr2014-beijing/): During 9-11th April, 2014, Holtop exhibited in the CR2014 in Beijing New China International Exhibition Center. Our booth was located in W2F11 ## Holtop’re Building New Factory [Holtop’re Building New Factory](https://www.holtopglobal.com/news/holtopre-building-new-factory/): Holtop, as the leader in heat recovery ventilation devices in China, its sales volume is rapidly growing by 34% annually, in order to satisfy the inc ## Holtop New Star Products Launch [Holtop New Star Products Launch](https://www.holtopglobal.com/news/holtop-new-star-products-launch/): After half year of waiting, Holtop New Start Products launch 1. New Miss Slim series ERV with OA heater - Built in OA side electrical heating, super ## Holtop won Geely Auto (Belarus) Air Handling Unit Project [Holtop won Geely Auto (Belarus) Air Handling Unit Project](https://www.holtopglobal.com/news/holtop-won-geely-auto-belarus-air-handling-unit-project/): In auto filed, Geely Auto (Belarus) project is the first joint venture project between China and Belarus, it is cooperation among Geely, Belaz and So ## Accomplishment of Holtop new production base [Accomplishment of Holtop new production base](https://www.holtopglobal.com/news/accomplishment-of-holtop-new-production-base/): Holtop new production base has been completed, and will be come into use on 10th, Jan, 2016.After the accomplishment, Holtop’s production area is e ## Holtop Fresh Air Purification Products Shined in the CRH2016 [Holtop Fresh Air Purification Products Shined in the CRH2016](https://www.holtopglobal.com/news/holtop-fresh-air-purification-products-shined-in-the-crh2016/): During 7-9th April, Holtop took part in the CRH2016 in Beijing. Because of the haze weather has been more and more serious in China, fresh air puri ## Holtop Joined Hands with Gallant to Exhibit in ACR2016 [Holtop Joined Hands with Gallant to Exhibit in ACR2016](https://www.holtopglobal.com/news/holtop-joined-hands-with-gallant-to-exhibit-in-acr2016/): The ACR show 2016 was held in Birmingham, UK from 16-18 Feb, Holtop joined hands with her UK partner Gallant Group to exhibit in booth D50, during th ## Questionnaires of Holtop Eco-Clean ERV [Questionnaires of Holtop Eco-Clean ERV](https://www.holtopglobal.com/news/questionnaires-of-holtop-eco-clean-erv/): Holtop is developing new series of energy recovery ventilator to the market. One is Eco-Clean wall mounted ERV with airflow ranging from 20-80 m3/ ## New Product of PMTH Series ERV Energy Recovery Ventilator [New Product of PMTH Series ERV Energy Recovery Ventilator](https://www.holtopglobal.com/news/new-product-of-pmth-series-erv-energy-recovery-ventilator/): After one year of development, we have completed the PMTH series energy recovery ventilator from airflow from 150m3/h to 1300m3/h. The whole series ## Holtop central air conditioning system delivered to Geely-Belarus Large Automobile Assembly Project [Holtop central air conditioning system delivered to Geely-Belarus Large Automobile Assembly Project](https://www.holtopglobal.com/news/holtop-central-air-conditioning-system-delivered-to-geely-belarus-large-automobile-assembly-project/): Geely has established a large automobile assembly project with Belarusian government in 2013, which were constructed with assignment of China Pres ## Fresh Air to G20 Summit [Fresh Air to G20 Summit](https://www.holtopglobal.com/news/fresh-air-to-g20-summit/): The world-famous 2016 G20 summit was held from September 4th to 5th in Hangzhou, China. As the world’s second largest economy, also the world ## Holtop Showed in Chillventa Exhibition, Nuremberg [Holtop Showed in Chillventa Exhibition, Nuremberg](https://www.holtopglobal.com/news/holtop-showed-in-chillventa-exhibition-nuremberg/): From 11-13th October, Holtop join hands with his partner to exhibited in Chillventa Nurember. During the exhibition,the latest fresh air heat pump s ## HOLTOP Won the Award of 2016 Leading Brand of Ventilation System [HOLTOP Won the Award of 2016 Leading Brand of Ventilation System](https://www.holtopglobal.com/news/holtop-won-the-award-of-2016-leading-brand-of-ventilation-system/): On 22nd December of 2016, The 10th China HVACR Industrial Brand Event was solemnly held in Beijing Diaoyutai State Guesthouse, by the Chinese HV ## Holtop Manufacture Base in ZhongGuanCun Yanqing Science Park [Holtop Manufacture Base in ZhongGuanCun Yanqing Science Park](https://www.holtopglobal.com/news/holtop-manufacture-base-in-zhongguancun-yanqing-science-park/): Zhongguancun Yanqing Park is one of the Zhongguancun National Independent Innovation Demonstration Zone, which is approved by the State Council. T ## HOLTOP in 2017 China Refrigeration Exhibition [HOLTOP in 2017 China Refrigeration Exhibition](https://www.holtopglobal.com/news/holtop-in-2017-china-refrigeration-exhibition/): The 28th China Refrigeration Exhibition was held from April 12nd to 14th in Shanghai New International Expo Center. Holtop showed the latest products ## HOLTOP Ventilation System Cares for Children’s Health [HOLTOP Ventilation System Cares for Children’s Health](https://www.holtopglobal.com/news/holtop-ventilation-system-cares-for-childrens-health/): With the development of the industries, air pollution becomes worse and worse, which brings so many diseases to people, especially children who have ## Holtop Air Conditioning System Assist First Flight of C919 [Holtop Air Conditioning System Assist First Flight of C919](https://www.holtopglobal.com/news/holtop-air-conditioning-system-assist-first-flight-of-c919/): Made in China created another milestone, China’s new Jetliner C919, took its first flight at 14:00pm on May 5 at the Shanghai Pudong International ## Holtop Got Award in Mechanical Ventilation Industry Alliance Conference [Holtop Got Award in Mechanical Ventilation Industry Alliance Conference](https://www.holtopglobal.com/news/holtop-got-award-in-mechanical-ventilation-industry-alliance-conference/): On May 18th 2017, the 20th Anniversary Celebration of China Ventilation Industry Alliance was held in Beijing, China. Holtop, as the first domestic e ## Holtop New Showroom Was Completed [Holtop New Showroom Was Completed](https://www.holtopglobal.com/news/holtop-new-showroom-was-completed/): In July 2017, the new Holtop showroom was completed. It is equipped with the latest fresh air systems. The new showroom is divided into different fun ## Walk into Holtop Manufacturing Workshop, to Feel the Intelligent Manufacturing [Walk into Holtop Manufacturing Workshop, to Feel the Intelligent Manufacturing](https://www.holtopglobal.com/news/walk-into-holtop-manufacturing-workshop-to-feel-the-intelligent-manufacturing/):Walk into Holtop manufacturing shop, without any distance to feel the running automatically production equipment, to see the comprehensive and latest ## 2017 Holtop Forest O2 Bar Global New Product Releasing Conference [2017 Holtop Forest O2 Bar Global New Product Releasing Conference](https://www.holtopglobal.com/news/2017-holtop-forest-o2-bar-global-new-product-releasing-conference/): Holtop Forest O2 Bar Global New Product Releasing Conference was successfully held at Beijing Palace Garden Hotel on 0ct ## Holtop New ErP 2018 Compliant Products [Holtop New ErP 2018 Compliant Products](https://www.holtopglobal.com/news/holtop-new-erp-2018-compliant-products/): Holtop keeps to develop customer-oriented products to meet the market demand. Now we have upgraded two ErP 2018 compliantproduct series: Eco-smart H ## Holtop New Exhibition Hall Was Officially Opened to Public. Your Visit is Hot Welcome! [Holtop New Exhibition Hall Was Officially Opened to Public. Your Visit is Hot Welcome!](https://www.holtopglobal.com/news/holtop-new-exhibition-hall-was-officially-opened-to-public-your-visit-is-hot-welcome/): On December 1st, 2017, the new exhibition hall of Holtop Group was officially opened. Welcome new and old friends to visit us! The new exhibition hal ## Holtop got China’s Household Industry Craftsman Award [Holtop got China’s Household Industry Craftsman Award](https://www.holtopglobal.com/news/holtop-got-chinas-household-industry-craftsman-award/): On January 6, 2018, the fifth China Household Industry Development Conference and Dayan Award ceremony was held in Beijing National Convention Center ## March EXPO Sourcing Festival [March EXPO Sourcing Festival](https://www.holtopglobal.com/news/march-expo-sourcing-festival/): Holtop was selected as one of the top best suppliers during Alibaba’s March Expo Promotion season. The March Expo was held during March 5th to 31st ## Holtop Showed in 2018 China Refrigeration Exhibition [Holtop Showed in 2018 China Refrigeration Exhibition](https://www.holtopglobal.com/news/holtop-showed-in-2018-china-refrigeration-exhibition/): In April 11, 2018, the curtain descended on the 29th China Refrigeration Exhibition, Holtop finished the perfect exhibition tour. At the exhibition, ## WELCOME TO ISH CHINA & CIHE2018! [WELCOME TO ISH CHINA & CIHE2018!](https://www.holtopglobal.com/news/welcome-to-ish-china-cihe2018/): hina International Trade Fair for Heating, Ventilation, Air-Conditioning, Sanitation & Home Comfort Systems is one of the most well-known exhibition ## Holtop Duct Type Vertical Energy Recovery Ventilator Launched [Holtop Duct Type Vertical Energy Recovery Ventilator Launched](https://www.holtopglobal.com/news/holtop-duct-type-vertical-energy-recovery-ventilator-launched/): The duct type Eco-clean Forest vertical energy recovery ventilator launched the market now. We have both direct blow type and duct type vertical ERV ## Holtop Single Way Fresh Air Filtration Systems [Holtop Single Way Fresh Air Filtration Systems](https://www.holtopglobal.com/news/holtop-single-way-fresh-air-filtration-systems/): The single-way fresh air filtration system supplies outdoor fresh air to room with high purification. It’s equipped with double filters with PM2 ## HOLTOP Won the 2017 Best-Selling Brand in China’s Comfortable Household Industry in The Field Of Fresh Air Systems [HOLTOP Won the 2017 Best-Selling Brand in China’s Comfortable Household Industry in The Field Of Fresh Air Systems](https://www.holtopglobal.com/news/holtop-won-the-2017-best-selling-brand-in-chinas-comfortable-household-industry-in-the-field-of-fresh-air-systems/): On July 4-6, 2018, the “2018 China Comfortable Household Conference” was held in Wuhan. The theme of the conference was “New Era, New Opportuni ## HOLTOP Energy Recovery Ventilators Create High Air Quality for Wantou World Buildings [HOLTOP Energy Recovery Ventilators Create High Air Quality for Wantou World Buildings](https://www.holtopglobal.com/news/holtop-energy-recovery-ventilators-create-high-air-quality-for-wantou-world-buildings/): With the professional high-efficiency service and perfect energy recovery ventilation system solutions, HOLTOP won the bidding among the20 bidding co ## Holtop Environmental Protection Technology Co., Ltd. Was Recognized as High-Tech Enterprise [Holtop Environmental Protection Technology Co., Ltd. Was Recognized as High-Tech Enterprise](https://www.holtopglobal.com/news/holtop-environmental-protection-technology-co-ltd-was-recognized-as-high-tech-enterprise/): Beijing Holtop Environmental Protection Technology Co., Ltd. is certificated as high-tech enterprise. It involves in the field of environmental pr ## HOLTOP Won the Award of 2018 Annual High Quality Product for Energy Recovery Ventilator [HOLTOP Won the Award of 2018 Annual High Quality Product for Energy Recovery Ventilator](https://www.holtopglobal.com/news/holtop-won-the-award-of-2018-annual-high-quality-product-for-energy-recovery-ventilator/): On November 13, 2018, the 2018 Fresh Air Purification Industry Summit and the 4th High Quality Ventilation Products and Design Competition Summ ## HOLTOP Invite You to Visit Our Booth at HVAC R Expo of the BIG 5 Exhibition Dubai [HOLTOP Invite You to Visit Our Booth at HVAC R Expo of the BIG 5 Exhibition Dubai](https://www.holtopglobal.com/news/holtop-invite-you-to-visit-our-booth-at-hvac-r-expo-of-the-big-5-exhibition-dubai/): HOLTOP Invite You to Visit Our Booth at HVAC R Expo of the BIG 5 Exhibition Dubai Looking for the latest air conditioning and ventilation products t ## We Together in Big 5 , Shaping the Future of Construction [We Together in Big 5 , Shaping the Future of Construction](https://www.holtopglobal.com/news/we-together-in-big-5-shaping-the-future-of-construction/): The 39th BIG5 exhibition was successfully held from Nov.26 to 29 in Dubai world trade center and Holtop was please to be parts of the HVAC manufactu ## Holtop Won DAYAN AWARD again, Ranging 2018 China Top 100 Residential Ventilation Brands [Holtop Won DAYAN AWARD again, Ranging 2018 China Top 100 Residential Ventilation Brands](https://www.holtopglobal.com/news/holtop-won-dayan-award-again-ranging-2018-china-top-100-residential-ventilation-brands/): On January 6, 2019, the 6th China Home Furnishing Industry Development Conference and the “Dayan Award”  Ceremony were held in Beijing Nation ## HOLTOP Fresh Air System and Suning Deepen Cooperation in 2019 [HOLTOP Fresh Air System and Suning Deepen Cooperation in 2019](https://www.holtopglobal.com/news/holtop-fresh-air-system-and-suning-deepen-cooperation-in-2019/): In 2019, Suning E-commerce will provide a comprehensive supply chain of air conditioners, fresh air systems, heating products, and whole house w ## Heat Recovery Ventilator (HRV): The Ideal Way to Reduce Indoor Humidity Levels in Winter [Heat Recovery Ventilator (HRV): The Ideal Way to Reduce Indoor Humidity Levels in Winter](https://www.holtopglobal.com/news/heat-recovery-ventilator-hrv-the-ideal-way-to-reduce-indoor-humidity-levels-in-winter/): Canadian winters present plenty of challenges, and one of the most widespread is indoor mould growth. Unlike warmer parts of the world where mould ## Holtop Global Distribution Conference Invitation [Holtop Global Distribution Conference Invitation](https://www.holtopglobal.com/news/holtop-global-distribution-conference-invitation/): Holtop global distribution conference will be held from 12th-14th April 2019 in Beijing China. We are honored to invite our worldwide distributors t ## HOLTOP WON 3.15 CHINA FRESH AIR MARKET INFLUENTIAL BRAND [HOLTOP WON 3.15 CHINA FRESH AIR MARKET INFLUENTIAL BRAND](https://www.holtopglobal.com/news/holtop-won-3-15-china-fresh-air-market-influential-brand/): The 13th China High-Level Consumer Economics Forum and Campaign of the 3.15 China Fresh Air Most Influential Brand (Product) were ## CREATING FOUR DIMENSIONS CONSTRUCTION CONCEPT, WINNING THE BRIGHT FUTURE TOGETHER [CREATING FOUR DIMENSIONS CONSTRUCTION CONCEPT, WINNING THE BRIGHT FUTURE TOGETHER](https://www.holtopglobal.com/news/creating-four-dimensions-construction-concept-winning-the-bright-future-together/): -HOLTOP 2019 Global Distributor Conference was Held Successfully In April 12th -14th, the HOLTOP 2019 Global Distributor Conference was succ ## Make Your Home More Eco-Friendly! [Make Your Home More Eco-Friendly!](https://www.holtopglobal.com/news/make-your-home-more-eco-friendly/): Each household has a significant impact on our environment. The appliances we depend on each day can be significant energy consumers, while in turn c ## 17 Years Development of Holtop [17 Years Development of Holtop](https://www.holtopglobal.com/news/17-years-development-of-holtop/): HOLTOP is 17 years old. Since its establishment, HOLTOP Group has been adhering to the corporate spirit of “pragmatic, responsible, collaborative a ## GOVERNMENT LEADERS VISITED HOLTOP [GOVERNMENT LEADERS VISITED HOLTOP](https://www.holtopglobal.com/news/government-leaders-visited-holtop/): On June 13, Zhang Cong, secretary of the Xuanhua District Party Committee of Zhangjiakou City, led a team to Yanqing Park to investigate the developm ## HOLTOP DIGITAL INTELLIGENT FRESH AIR HANDLING SYSTEM FOR SMART HOSPITALS [HOLTOP DIGITAL INTELLIGENT FRESH AIR HANDLING SYSTEM FOR SMART HOSPITALS](https://www.holtopglobal.com/news/holtop-digital-intelligent-fresh-air-handling-system-for-smart-hospitals/): Holtop Digital Intelligent Fresh Air Handling System Escorts the International Medical Innovation Cooperation Forum From May 26th to 29th, the In ## 2019 HOLTOP ANNUAL HALF-YEAR SUMMARY MEETING WAS SUCCESSFULLY HELD [2019 HOLTOP ANNUAL HALF-YEAR SUMMARY MEETING WAS SUCCESSFULLY HELD](https://www.holtopglobal.com/news/2019-holtop-annual-half-year-summary-meeting-was-successfully-held/): On July 11-13, 2019, the half-year summary meeting of HOLTOP Group was held at the Badaling Manufacturing Base. All departments summarized the work i ## HOW TO CHOOSE ENERGY RECOVERY VENTILATOR FOR DECORATION? [HOW TO CHOOSE ENERGY RECOVERY VENTILATOR FOR DECORATION?](https://www.holtopglobal.com/news/how-to-choose-energy-recovery-ventilator-for-decoration/): Should we install energy recovery ventilation (ERV) at home? The answer is absolutely YES!   Think about how serious the outdoor smog a ## HOLTOP IS PRIDE IN CHINA [HOLTOP IS PRIDE IN CHINA](https://www.holtopglobal.com/news/holtop-is-pride-in-china/): Daxing International Airport is known as the top of “the New Seven Wonders of the World”. HOLTOP’s clean, comfortable and energy-saving air ## HOLTOP HELD A WONDERFUL SPECIFIER’S INVITATION GOLF CUP IN PHILIPPINE [HOLTOP HELD A WONDERFUL SPECIFIER’S INVITATION GOLF CUP IN PHILIPPINE](https://www.holtopglobal.com/news/holtop-held-a-wonderful-specifiers-invitation-golf-cup-in-philippine/): On October 16, Holtop Specifier’s Invitation Golf Cup marked the beginning of the “Ventilation Systems and Fresh Air of Buildings” Seminar in ## Building Regulations: Approved Documents L and F (consultation version) Applies to: England [Building Regulations: Approved Documents L and F (consultation version) Applies to: England](https://www.holtopglobal.com/news/building-regulations-approved-documents-l-and-f-consultation-version-applies-to-england/): Consultation version – October 2019 This draft guidance accompanies the October 2019 consultation on the Future Homes Standard, Part L and Part F o ## HOLTOP Won the Awards of 2019 Top Ten Ventilation Products [HOLTOP Won the Awards of 2019 Top Ten Ventilation Products](https://www.holtopglobal.com/news/holtop-won-the-awards-of-2019-top-ten-ventilation-products/): HOLTOP was invited to the 2019 Fresh Air Purification Industry Summit. Our Eco Slim series energy recovery ventilator won the 2019 Top 10 Fresh Air ## Holtop Wish You Merry Christmas and Happy New Year [Holtop Wish You Merry Christmas and Happy New Year](https://www.holtopglobal.com/news/holtop-wish-you-merry-christmas-and-happy-new-year/): Holtop Wish You Merry Christmas and Happy New Year ## Consensus, Co-creation, Sharing–HOLTOP 2019 Annual Awards Ceremony and Spring Festival Annual Meeting was Successfully Held [Consensus, Co-creation, Sharing–HOLTOP 2019 Annual Awards Ceremony and Spring Festival Annual Meeting was Successfully Held](https://www.holtopglobal.com/news/consensus-co-creation-sharing-holtop-2019-annual-awards-ceremony-and-spring-festival-annual-meeting-was-successfully-held/): On January 11, 2020, the HOLTOP Group Annual Conference was grandly held at Crown Plaza Beijing Yanqing. President Zhao Ruilin reviewed and summarize ## How to Choose the Correct Ventilation System to Go Against the 2019-nCoV Coronavirus [How to Choose the Correct Ventilation System to Go Against the 2019-nCoV Coronavirus](https://www.holtopglobal.com/news/how-to-choose-the-correct-ventilation-system-to-go-against-the-2019-ncov-coronavirus/): 2019-nCoV Coronavirus has become a hot global health topic at the beginning of 2020. To protect ourself, we must understand the principle of virus tr ## To Beat Against the 2019-Ncov Coronavirus, Holtop is Taking Action. [To Beat Against the 2019-Ncov Coronavirus, Holtop is Taking Action.](https://www.holtopglobal.com/news/to-beat-against-the-2019-ncov-coronavirus-holtop-is-taking-action/): At the beginning of 2020, the epidemic of new coronavirus from Wuhan affected hearts of the people around the world. The whole Chinese people are u ## Basic protective measures against the new coronavirus for public [Basic protective measures against the new coronavirus for public](https://www.holtopglobal.com/news/basic-protective-measures-against-the-new-coronavirus-for-public/): When and how to use masks? If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infectio ## Why not pursue better indoor air quality? [Why not pursue better indoor air quality?](https://www.holtopglobal.com/news/why-not-pursue-better-indoor-air-quality/): Over the years, tons of research demonstrates the benefits of increasing the ventilation& ## VENTILATION HELPS US WORK FASTER AND BETTER! [VENTILATION HELPS US WORK FASTER AND BETTER!](https://www.holtopglobal.com/news/ventilation-helps-us-work-faster-and-better/): In my last article “what stops us from pursuing higher IAQ”, the cost and impact can be a small part of the reason, but what really stops us is t ## Ventilation Helps Us Keep Health [Ventilation Helps Us Keep Health](https://www.holtopglobal.com/news/ventilation-helps-us-keep-health/): You may hear from many other sources that ventilation is a very important factor to prevent a disease from spreading, especially for those are airb ## Ventilation Helps Us Improve Sleep Quality [Ventilation Helps Us Improve Sleep Quality](https://www.holtopglobal.com/news/ventilation-helps-us-improve-sleep-quality/): After work, we spend about 10 hours or more at home. IAQ is also very important to our home, especially to a big part in these 10 hours, sleep. Sleep ## HOW TO PROTECT OURSELVES AGAINST THE NCP? [HOW TO PROTECT OURSELVES AGAINST THE NCP?](https://www.holtopglobal.com/news/how-to-protect-ourselves-against-the-ncp/): Novel coronavirus pneumonia, which also know as NCP , is one of the hottest topics in the world these days, the patients show symptoms such as fatig ## FIGHTING NOVEL CORONAVIRUS EPIDEMIC, HOLTOP IS IN ACTION [FIGHTING NOVEL CORONAVIRUS EPIDEMIC, HOLTOP IS IN ACTION](https://www.holtopglobal.com/news/fighting-novel-coronavirus-epidemic-holtop-is-in-action/): At the beginning of Chinese New Year,the outbreak of pneumonia caused by the novel corona virus (2019-nCoV) is sudden and fierce.Many cities in China ## HANDBOOK OF COVID-19 PREVENTION AND TREATMENT [HANDBOOK OF COVID-19 PREVENTION AND TREATMENT](https://www.holtopglobal.com/news/handbook-of-covid-19-prevention-and-treatment/): Resources Sharing In order to win this inevitable battle and fight against COVID-19, we must work together and share our experiences around the w ## Holtop Purification Ventilation Systems Protect Your Health [Holtop Purification Ventilation Systems Protect Your Health](https://www.holtopglobal.com/news/holtop-purification-ventilation-systems-protect-your-health/): Since the outbreak of the COVID-19 in 2020, HOLTOP has successively designed, processed and produced fresh air purification equipments for ## YOUR BUILDING CAN MAKE YOU SICK OR KEEP YOU WELL [YOUR BUILDING CAN MAKE YOU SICK OR KEEP YOU WELL](https://www.holtopglobal.com/news/your-building-can-make-you-sick-or-keep-you-well/): Proper ventilation, filtration and humidity reduce the spread of pathogens like the new coronavirus. By Joseph G. Allen Dr. Allen is director ## Holtop Signed Millions Yuan Contracts for Four Domestic Projects in March [Holtop Signed Millions Yuan Contracts for Four Domestic Projects in March](https://www.holtopglobal.com/news/holtop-signed-millions-yuan-contracts-for-four-domestic-projects-in-march/): Holtop’s sale volume soared in March, and signed millions yuan contracts for four domestic projects in succession in just one week. After the pande ## ZHEJIANG: WITH PROPER VENTILATION STUDENTS MAY NOT WEAR MASKS DURING CLASS [ZHEJIANG: WITH PROPER VENTILATION STUDENTS MAY NOT WEAR MASKS DURING CLASS](https://www.holtopglobal.com/news/zhejiang-with-proper-ventilation-students-may-not-wear-masks-during-class/): (Fighting against New Coronary Pneumonia) Zhejiang: Students may not wear masks during class China News Service, Hangzhou, April 7 (Tong Xiaoyu ## HOLTOP TECHNOLOGY PROTECTS HEALTH, NEW PRODUCTS OF HOLTOP STERILIZATION AND DISINFECTION BOX IS LAUNCHED [HOLTOP TECHNOLOGY PROTECTS HEALTH, NEW PRODUCTS OF HOLTOP STERILIZATION AND DISINFECTION BOX IS LAUNCHED](https://www.holtopglobal.com/news/holtop-technology-protects-health-new-products-of-holtop-sterilization-and-disinfection-box-is-launched/): The world war against the epidemic has just begun. Relevant experts said that the new coronavirus may coexist with humans for a long time like the fl ## ANALYSIS AND PREVENTION OF CORONAVIRUS CROSS-INFECTION IN A CLOSED SPACE [ANALYSIS AND PREVENTION OF CORONAVIRUS CROSS-INFECTION IN A CLOSED SPACE](https://www.holtopglobal.com/news/analysis-and-prevention-of-coronavirus-cross-infection-in-a-closed-space/): Recently, another outbreak of coronavirus cross-infection was reported in a closed managed space. The large-scale resumption of compan ## Are We Safe to Breathe in a Building? [Are We Safe to Breathe in a Building?](https://www.holtopglobal.com/news/are-we-safe-to-breathe-in-a-building/): “We are really safe to breathe indoor, because the building protects us from widely publicized effects of air pollution.” Well, this is not ## VENTILATION TO PLAY CRITICAL ROLE IN RE-OPENING [VENTILATION TO PLAY CRITICAL ROLE IN RE-OPENING](https://www.holtopglobal.com/news/ventilation-to-play-critical-role-in-re-opening/): A ventilation specialist has urged businesses to consider the role that ventilation can play in maximising the health and safety of employees as they ## Coronavirus Puts UV in the Disinfectant Spotlight [Coronavirus Puts UV in the Disinfectant Spotlight](https://www.holtopglobal.com/news/coronavirus-puts-uv-in-the-disinfectant-spotlight/): The coronavirus pandemic has breathed new life into a decades-old technique that can zap viruses and bacteria: ultraviolet light. Hos ## Take UV Light Air Solution in Effort to Kill Covid-19 [Take UV Light Air Solution in Effort to Kill Covid-19](https://www.holtopglobal.com/news/take-uv-light-air-solution-in-effort-to-kill-covid-19/): The agency in charge of public transit in New York City announced a pilot program using ultraviolet light lamps to kill Covid-19 on buses and trains ## HOLTOP MANUFACTURING BASE CARRIED OUT MONTHLY SAFETY PRODUCTION ACTIVITY [HOLTOP MANUFACTURING BASE CARRIED OUT MONTHLY SAFETY PRODUCTION ACTIVITY](https://www.holtopglobal.com/news/holtop-manufacturing-base-carried-out-monthly-safety-production-activity/): Faced with a complex and ever-changing safety and development environment, HOLTOP strictly observes the safety red line. In order to prevent and reso ## VENTILATION PRODUCTS TO PREVENT VIRUS [VENTILATION PRODUCTS TO PREVENT VIRUS](https://www.holtopglobal.com/news/ventilation-products-to-prevent-virus/): Now Beijing is facing the second wave of coronavirus. A district of Beijing is on a “wartime” footing and the capital banned tourism after a clus ## Decreasing the energy consumption of heating, ventilation and air conditioning (HVAC) systems is becoming increasingly important due to rising cost of fossil fuels and environmental concerns. Therefore, finding novel ways to reduce energy consumption in buildings without compromising comfort and ... [Decreasing the energy consumption of heating, ventilation and air conditioning (HVAC) systems is becoming increasingly important due to rising cost of fossil fuels and environmental concerns. Therefore, finding novel ways to reduce energy consumption in buildings without compromising comfort and ...](https://www.holtopglobal.com/news/decreasing-the-energy-consumption-of-heating-ventilation-and-air-conditioning-hvac-systems-is-becoming-increasingly-important-due-to-rising-cost-of-fossil-fuels-and-environmental-concerns-therefor/): Decreasing the energy consumption of heating, ventilation and air conditioning (HVAC) systems is becoming increasingly important due to rising cost o ## THE IMPORTANCE OF INDOOR AIR QUALITY [THE IMPORTANCE OF INDOOR AIR QUALITY](https://www.holtopglobal.com/news/the-importance-of-indoor-air-quality/): A news from CCTV(China Central Television) about “Jiangsu residential design standards revised: every residential house should install with fr ## HOLTOP MANUFACTURING BASE LAUNCHED “QUALITY MONTH” SERIES ACTIVITIES [HOLTOP MANUFACTURING BASE LAUNCHED “QUALITY MONTH” SERIES ACTIVITIES](https://www.holtopglobal.com/news/holtop-manufacturing-base-launched-quality-month-series-activities/): Quality is the lifeblood of an enterprise. Holtop insists on quality first and keeps sense of responsibility .In July 2020, the Holtop Manufacturing ## HOLTOP SUPPLIES FRESH AIR VENTILATION SYSTEMS TO THE REAL ESTATE PARTNERS [HOLTOP SUPPLIES FRESH AIR VENTILATION SYSTEMS TO THE REAL ESTATE PARTNERS](https://www.holtopglobal.com/news/holtop-supplies-fresh-air-ventilation-systems-to-the-real-estate-partners/): Holtop has cooperated with some Chinese well-known real estate companies and supplied the fresh air ventilation systems to their buildings and reside ## Experimental Research and Economic Analysis of Air Filter Life [Experimental Research and Economic Analysis of Air Filter Life](https://www.holtopglobal.com/news/experimental-research-and-economic-analysis-of-air-filter-life/): Abstraction Tests were carried out on the resistance and weight efficiency of the filter, and the change rules of the dust holding resistance and eff ## HVAC SYSTEM MARKET BY HEATING EQUIPMENT (HEAT PUMPS, FURNACES), VENTILATION EQUIPMENT (AIR-HANDLING UNITS, AIR FILTERS), COOLING EQUIPMENT (UNITARY AIR CONDITIONERS, VRF SYSTEMS), APPLICATION, IMPLEMENTATION TYPE, AND GEOGRAPHY – GLOBAL FORECAST TO 2025 [HVAC SYSTEM MARKET BY HEATING EQUIPMENT (HEAT PUMPS, FURNACES), VENTILATION EQUIPMENT (AIR-HANDLING UNITS, AIR FILTERS), COOLING EQUIPMENT (UNITARY AIR CONDITIONERS, VRF SYSTEMS), APPLICATION, IMPLEMENTATION TYPE, AND GEOGRAPHY – GLOBAL FORECAST TO 2025](https://www.holtopglobal.com/news/hvac-system-market-by-heating-equipment-heat-pumps-furnaces-ventilation-equipment-air-handling-units-air-filters-cooling-equipment-unitary-air-conditioners-vrf-systems-application-impleme/): [172 Pages Report] The global HVAC system market size is expected to grow from USD 202 billion in 2020 to USD 277 billion by 2025, at ## HOLTOP PROVIDES FRESH AIR & AIR CONDITIONING SYSTEMS FOR THE NATIONAL BOBSLEIGH AND LUGE CENTER PROJECT CONSTRUCTION OF THE 2022 WINTER OLYMPICS. [HOLTOP PROVIDES FRESH AIR & AIR CONDITIONING SYSTEMS FOR THE NATIONAL BOBSLEIGH AND LUGE CENTER PROJECT CONSTRUCTION OF THE 2022 WINTER OLYMPICS.](https://www.holtopglobal.com/news/holtop-provides-fresh-air-air-conditioning-systems-for-the-national-bobsleigh-and-luge-center-project-construction-of-the-2022-winter-olympics/): The 2022 Winter Olympics are under active preparations. This is the first time for China to host the Winter Olympics and Paralympics. Beijing will al ## HOLTOP WON THE 2019 BEST-SELLING BRAND IN CHINA’S COMFORTABLE HOME INDUSTRY [HOLTOP WON THE 2019 BEST-SELLING BRAND IN CHINA’S COMFORTABLE HOME INDUSTRY](https://www.holtopglobal.com/news/holtop-won-the-2019-best-selling-brand-in-chinas-comfortable-home-industry/): From September 16th to 18th, the 2020 China Comfortable Home Conference was successfully held in Nanjing Bucking Hanjue Hotel. With the upgrading of ## ENERGY RECOVERY VENTILATOR ERV WITH DX COILS LAUNCHED TO THE MARKET [ENERGY RECOVERY VENTILATOR ERV WITH DX COILS LAUNCHED TO THE MARKET](https://www.holtopglobal.com/news/energy-recovery-ventilator-erv-with-dx-coils-launched-to-the-market/): Holtop has developed Energy Recovery Ventilator ERV with DX coils to provide cool and warm fresh air to customers. It can work with VRV/VRF for ## MAINTENANCE TIPS FOR HOLTOP FLOOR STANDING TYPE FRESH AIR HEAT RECOVERY VENTILATION SYSTEM [MAINTENANCE TIPS FOR HOLTOP FLOOR STANDING TYPE FRESH AIR HEAT RECOVERY VENTILATION SYSTEM](https://www.holtopglobal.com/news/maintenance-tips-for-holtop-floor-standing-type-fresh-air-heat-recovery-ventilation-system/): If you see an error message showing “999″ and “000″ when you are enjoying comfortable fresh air with Holtop floor standing type fre ## HOLTOP SHOWED RESPECT TO ELDERLY IN DOUBLE NINTH FESTIVAL [HOLTOP SHOWED RESPECT TO ELDERLY IN DOUBLE NINTH FESTIVAL](https://www.holtopglobal.com/news/holtop-showed-respect-to-elderly-in-double-ninth-festival/): The Double Ninth Festival, also known as Chongyang Festival, is held on the ninth day of the ninth lunar month. It is also known as the Sen ## HOLTOP WON THE CHINA TOP TEN BRANDS OF FRESH AIR! [HOLTOP WON THE CHINA TOP TEN BRANDS OF FRESH AIR!](https://www.holtopglobal.com/news/holtop-won-the-china-top-ten-brands-of-fresh-air/): On November 9, the official website of the Clean Fresh Air Committee issued an announcement to officially announce the results of the 2019-2020 China ## HOLTOP COMMERCIAL SMALL CEILING FRESH AIR VENTILATION SYSTEM [HOLTOP COMMERCIAL SMALL CEILING FRESH AIR VENTILATION SYSTEM](https://www.holtopglobal.com/news/holtop-commercial-small-ceiling-fresh-air-ventilation-system/): HOLTOP Commercial Small Ceiling Fresh Air Ventilation System-the First Choice For Commercial Applications Such as Offic ## HOLTOP Signs Strategic Cooperation Agreements with Galaxy Real Estate, Tianshan Real Estate and Yuchang Real Estate [HOLTOP Signs Strategic Cooperation Agreements with Galaxy Real Estate, Tianshan Real Estate and Yuchang Real Estate](https://www.holtopglobal.com/news/holtop-signs-strategic-cooperation-agreements-with-galaxy-real-estate-tianshan-real-estate-and-yuchang-real-estate/): HOLTOP continues to provide complete fresh air products and solutions for the real estate industry, and strives to realize the vision of bringing HOL ## Holtop Donated Energy Recovery Ventilators to Ruikangyuan Elderly Care Center [Holtop Donated Energy Recovery Ventilators to Ruikangyuan Elderly Care Center](https://www.holtopglobal.com/news/holtop-donated-energy-recovery-ventilators-to-ruikangyuan-elderly-care-center/): On November 17, 2020, representatives of the Holtop Group came to the Ruikangyuan Elderly Care Center and donated 102sets of fresh air energy recov ## "GB/T21087-2020" NATIONAL STANDARD IS RELEASED, AND HOLTOP PARTICIPATES IN EDITING AGAIN ["GB/T21087-2020" NATIONAL STANDARD IS RELEASED, AND HOLTOP PARTICIPATES IN EDITING AGAIN](https://www.holtopglobal.com/news/gbt21087-2020-national-standard-is-released-and-holtop-participates-in-editing-again/): National Standard /GB/T 21087/ Holtop once again participated in the compilation of the National Standard for Energy Recovery Ventila ## BEIJING ISSUED THE ULTRA-LOW ENERGY RESIDENTIAL BUILDING STANDARDS [BEIJING ISSUED THE ULTRA-LOW ENERGY RESIDENTIAL BUILDING STANDARDS](https://www.holtopglobal.com/news/beijing-issued-the-ultra-low-energy-residential-building-standards/): Earlier this year, the BEIJING local Building and Environment Departments had published the new “Design Standard for Ultra-low Energy Residential B ## NEW PRODUCTS LAUNCHING OF HOLTOP ROOFTOP AIR CONDITIONING UNITS [NEW PRODUCTS LAUNCHING OF HOLTOP ROOFTOP AIR CONDITIONING UNITS](https://www.holtopglobal.com/news/new-products-launching-of-holtop-rooftop-air-conditioning-units/): Holtop air-conditioning products have added a new member - Holtop rooftop air-conditioning unit. It integrates cooling, heating and air pur ## WINTER MAINTENANCE GUIDE FOR HOLTOP AIR HANDLING UNIT COIL [WINTER MAINTENANCE GUIDE FOR HOLTOP AIR HANDLING UNIT COIL](https://www.holtopglobal.com/news/winter-maintenance-guide-for-holtop-air-handling-unit-coil/): Water have been used to cool and heat air in finned-tube heat exchange coils almost since the inception of heating and air conditioning. Fr ## HOLTOP HELD THE 2020 ANNUAL SUMMARY AND COMMENDATION VIDEO CONFERENCE [HOLTOP HELD THE 2020 ANNUAL SUMMARY AND COMMENDATION VIDEO CONFERENCE](https://www.holtopglobal.com/news/holtop-held-the-2020-annual-summary-and-commendation-video-conference/): “Fight Against the Epidemic, Leap to New Heights and Win the Future” –HOLTOP Held the 2020 Annual Summary and Commendation Video Conference On ## HALF OF THE WORLD’S POPULATION LIVE WITHOUT PROTECTION FROM PM2.5 [HALF OF THE WORLD’S POPULATION LIVE WITHOUT PROTECTION FROM PM2.5](https://www.holtopglobal.com/news/half-of-the-worlds-population-live-without-protection-from-pm2-5/): Over half the world’s population live without the protection of adequate air quality standards, according to research published in the Bulleti ## MEET US AT 2021 CHINA REFRIGERATION EXHIBITION [MEET US AT 2021 CHINA REFRIGERATION EXHIBITION](https://www.holtopglobal.com/news/meet-us-at-2021-china-refrigeration-exhibition/): China Refrigeration is one of the leading exhibitions in the world for refrigeration, air-conditioning, heating and ventilation, frozen food processi ## HOLTOP SUPPLIED ENERGY RECOVERY VENTILATORS TO NATIONWIDE SUNAC REAL ESTATE PROJECTS [HOLTOP SUPPLIED ENERGY RECOVERY VENTILATORS TO NATIONWIDE SUNAC REAL ESTATE PROJECTS](https://www.holtopglobal.com/news/holtop-supplied-energy-recovery-ventilators-to-nationwide-sunac-real-estate-projects/): Since HOLTOP and SUNAC Group signed a strategic cooperation agreement for ventilation products, boutique projects have been implemented nationwi ## HOLTOP WAS AWARDED THE 2020 EXCELLENT SUPPLIER OF SUNAC REAL ESTATE [HOLTOP WAS AWARDED THE 2020 EXCELLENT SUPPLIER OF SUNAC REAL ESTATE](https://www.holtopglobal.com/news/holtop-was-awarded-the-2020-excellent-supplier-of-sunac-real-estate/):  Recently, SUNAC Real Estate released the 2020 excellent supplier list, commending the partners who performed outstandingly in the previous year ## HOW TO IMPROVE YOUR HOUSE INDOOR AIR QUALITY [HOW TO IMPROVE YOUR HOUSE INDOOR AIR QUALITY](https://www.holtopglobal.com/news/how-to-improve-your-house-indoor-air-quality/):  The air we breathe can have a significant impact on our health. Find out how you might be unwittingly generating air pollution in your home, an ## HOSPITAL FRESH AIR SYSTEM SOLUTIONS UNDER EPIDEMIC [HOSPITAL FRESH AIR SYSTEM SOLUTIONS UNDER EPIDEMIC](https://www.holtopglobal.com/news/hospital-fresh-air-system-solutions-under-epidemic/):Hospital Building Ventilation As a regional medical center, modern large-scale general hospitals are responsible for many functions such as medicine, ## Shenzhen to Build the World’s Largest Centralized Cooling System, No Air Conditioning In the Future [Shenzhen to Build the World’s Largest Centralized Cooling System, No Air Conditioning In the Future ](https://www.holtopglobal.com/news/shenzhen-to-build-the-worlds-largest-centralized-cooling-system-no-air-conditioning-in-the-future/): The advancement of technology has had a tremendous impact on the society.   Singapore’s former Prime Minister Lee Kuan Yew once said, “air c ## projects link [projects](https://www.holtopglobal.com/projects/) ## HOLTOP DIGITAL SMART HVAC SYSTEM AT TIANJIN NINGHE DISTRICT CHINESE MEDICINE HOSPITAL [HOLTOP DIGITAL SMART HVAC SYSTEM AT TIANJIN NINGHE DISTRICT CHINESE MEDICINE HOSPITAL](https://www.holtopglobal.com/projects/holtop-digital-smart-hvac-system-at-tianjin-ninghe-district-chinese-medicine-hospital/):  The trial operation of the new location of Tianjin Ninghe District Chinese Medicine Hospital, which has attracted much attention recently, has ## Jiangxi University of Science and Technology [Jiangxi University of Science and Technology](https://www.holtopglobal.com/projects/jiangxi-university-of-science-and-technology/):Founded in 1958, Jiangxi University of Science and Technology is a teaching and research university focusing on engineering, combining science and tec ## Lanzhou Vocational and Technical College [Lanzhou Vocational and Technical College](https://www.holtopglobal.com/projects/lanzhou-vocational-and-technical-college/):Lanzhou Vocational and Technical College is a full-time higher vocational college under the Lanzhou Municipal government. It adheres to the fundamenta ## Shandong Foreign Language Vocational College [Shandong Foreign Language Vocational College ](https://www.holtopglobal.com/projects/shandong-foreign-language-vocational-college/):Shandong Foreign Languages Vocational College is a full-time undergraduate college approved by the People's Government of Shandong Province and regist ## Qingzhou Museum [Qingzhou Museum](https://www.holtopglobal.com/projects/qingzhou-museum/):Qingzhou Museum is a comprehensive museum, the whole of which is a quadrangle courtyard style of Ming and Qing Dynasty style antique architectural co ## People's Hospital of Linshu County [People's Hospital of Linshu County ](https://www.holtopglobal.com/projects/peoples-hospital-of-linshu-county/):The People's Hospital of Linshu County, formerly known as the Chinese People's Liberation Army Huayye Huaihai Battle Field Hospital, is a modern Class ## People's Hospital of Xianfeng County [People's Hospital of Xianfeng County](https://www.holtopglobal.com/projects/peoples-hospital-of-xianfeng-county/):The People's Hospital of Xianfeng County is a Level II Grade A General Hospital integrating medical first aid, preventive health care, teaching and ## Hefei Smart Industry Park [Hefei Smart Industry Park ](https://www.holtopglobal.com/projects/hefei-smart-industry-park/):Hefei Smart Industry Park takes "Biology +" and "Smart Home" as the development direction of entrepreneurship and innovation industry, and builds a ch ## Xinjiang Shihezi Smart City [Xinjiang Shihezi Smart City](https://www.holtopglobal.com/projects/xinjiang-shihezi-smart-city/):Shihezi City has been approved by the state as the first batch of pilot cities, to inject vitality into urban cells by information means and stimulat ## Zhongyuan University of Science and Technology Xuchang School [Zhongyuan University of Science and Technology Xuchang School](https://www.holtopglobal.com/projects/xuchang-campus-of-zhongyuan-university-of-science-and-technology/):Zhongyuan University of Science and Technology is a private full-time general undergraduate university approved by the Ministry of Education of the Pe ## CGN Engineering Building [CGN Engineering Building](https://www.holtopglobal.com/projects/china-guangdong-nuclear-power-engineering-building/):CGN Engineering Building was awarded the national "five-star" on-site evaluation by the China Association for Quality, the first BSI British Standard ## Changchun Infectious Disease Hospital [Changchun Infectious Disease Hospital](https://www.holtopglobal.com/projects/changchun-infectious-disease-hospital/):Changchun Infectious Disease Hospital is a designated hospital for provincial and municipal medical insurance and new rural cooperative medical care, ## Yiyang third Hall [Yiyang third Hall](https://www.holtopglobal.com/projects/yiyang-third-hall/):The construction of the new cultural center, museum and library in Yiyang city not only improves the quality of public cultural services, but also pro ## Hangzhou Xiaoshan International Airport [Hangzhou Xiaoshan International Airport](https://www.holtopglobal.com/projects/xiaoshan-international-airport/):Wang Jinsha is an integrated practice base of industry, university and research in Hangzhou, a 24-hour full-cycle multi-community, an ecologically hea ## Xifu Town Street Zhifangzi Primary School New Campus [Xifu Town Street Zhifangzi Primary School New Campus](https://www.holtopglobal.com/projects/xifu-town-street-paper-house-primary-school/):The primary school is located in the west of Wangsha Road and north of Tieqishan Road, Xifu Town, with a total construction area of about 31,630 squar ## Xifu Town Street Qianxi Primary School New Campus [Xifu Town Street Qianxi Primary School New Campus](https://www.holtopglobal.com/projects/xifu-town-street-millennium-primary-school/):The new campus of Qianxi Primary School is located in the streets of Xifu Town, with a total floor area of 30,630 square meters. It will have 30 class ## Xi'an Chang'an District Tieyi Middle Hubin School [Xi'an Chang'an District Tieyi Middle Hubin School](https://www.holtopglobal.com/projects/xian-tieyi-middle-school-hubin-school-changan-district-xian/):Changning New District introduced the Tieyi Middle School Hubin School project, covering an area of 160 mu, which can recruit more than 7,000 students ## Wuxi People's Hospital [Wuxi People's Hospital](https://www.holtopglobal.com/projects/wuxi-peoples-hospital/):According to the overall plan of integrating the municipal regional health resources,Wuxi People's Hospital is the largest public hospital in Wuxi, wh ## Vienna Hotel [Vienna Hotel](https://www.holtopglobal.com/projects/vienna-hotel/):Vienna Hotel was founded in 1993. The network of opened and planned branches covers 80 large and medium-sized cities across the country. It has more t ## Tianlu Upper House [Tianlu Upper House](https://www.holtopglobal.com/projects/tianlu-upper-court/):As the first project of Jianye Group in Xinjiang, Tianlu Upper Court came with five commitments to the people of Korla and created a new city card for ## Siping Central People's Hospital [Siping Central People's Hospital](https://www.holtopglobal.com/projects/siping-central-peoples-hospital/):Siping Central People's Hospital, founded in 1978, is responsible for medical services and emergency services in Siping region and some regions of Jil ## Shijiazhuang Financial Court [Shijiazhuang Financial Court](https://www.holtopglobal.com/projects/shijiazhuang-financial-court/):Shijiazhuang Financial Court is an institution established by the People's Court of Qiaoxi District, Shijiazhuang City, and has centralized jurisdicti ## Shandong Institute of advanced technology [Shandong Institute of advanced technology](https://www.holtopglobal.com/projects/shandong-institute-of-advanced-technology/):Shandong Advanced Institute of Technology is a new type of scientific research institution with a high degree of internationalization organized by the ## Sunac Simian Mountain Sports Town (Mirror Mountain Moon) [Sunac Simian Mountain Sports Town (Mirror Mountain Moon) ](https://www.holtopglobal.com/projects/rongchuang-simian-mountain-sports-town/):The altitude of the project is about 1100 meters, and the average summer temperature is about 25℃. The forest coverage rate around the project is as ## Rongchuang Hangzhou wangjinsha [Rongchuang Hangzhou wangjinsha](https://www.holtopglobal.com/projects/rongchuang-hangzhou-wangjinsha/):Wangjinsha is a practice base for the integration of industry, University and research in Hangzhou, a diversified community with a 24-hour full cycle, ## Qingdao Rehabilitation Center for the Disabled [Qingdao Rehabilitation Center for the Disabled](https://www.holtopglobal.com/projects/qingdao-rehabilitation-center-for-the-disabled/):Qingdao Rehabilitation Center for the Disabled will be built into a comprehensive rehabilitation service center matching the development of the city's ## Qian'an No. 1 Middle School Education Industrial Park [Qian'an No. 1 Middle School Education Industrial Park](https://www.holtopglobal.com/projects/qianan-no-1-middle-school-education-industrial-park/):As a key project in the construction of new urbanization, Qian'an No. 1 Middle School Education Industrial Park, starting from improving the teaching ## Infection Ward Building of Ningling County People's Hospital [Infection Ward Building of Ningling County People's Hospital](https://www.holtopglobal.com/projects/ningling-county-peoples-hospital/):Ningling County People's Hospital was founded in 1951. It is a national second-class first-class general hospital integrating medical treatment, first ## Ningbo Ninth Hospital Public Health Building (Fever Clinic) [Ningbo Ninth Hospital Public Health Building (Fever Clinic)](https://www.holtopglobal.com/projects/public-health-building-of-ningbo-ninth-hospital/):The public health building of Ningbo Ninth Hospital was designed and renovated in accordance with the "three districts and two channels" standard. The ## Lushan High Speed Railway Station [Lushan High Speed Railway Station](https://www.holtopglobal.com/projects/lushan-high-speed-railway-station/):The waterfall shape modelling design, modern station hall, curtain wall with curved surface design, end the history of jiujiang without high-speed rai ## Junlebao Dairy Laboratory [ Junlebao Dairy Laboratory](https://www.holtopglobal.com/projects/junlebao-dairy/):Founded in 1995, Junlebao Dairy Group has 21 production plants and 17 modern large-scale pastures in Hebei, Henan, Jiangsu, Jilin and other places. ## Jingshan Sujialong Site Museum [Jingshan Sujialong Site Museum](https://www.holtopglobal.com/projects/jingshan-sujialong-site-museum/):The Sujialong Cultural Site, located in Pingba Town, Jingshan City, Hubei Province, was discovered in 1966 during the excavation of the main canal of ## Jinjiang Tsinghua high school [Jinjiang Tsinghua high school](https://www.holtopglobal.com/projects/jinjiang-tsinghua-high-school/):Jinjiang City, Fujian Province and the High School Affiliated to Tsinghua University formally signed a regional education quality improvement strategi ## Water curtain spray booth of Jiangsu Jinling Machinery Manufacturing Plant [Water curtain spray booth of Jiangsu Jinling Machinery Manufacturing Plant](https://www.holtopglobal.com/projects/water-curtain-spray-booth-of-jiangsu-jinling-machinery-manufacturing-general-factory/):Jiangsu Jinling Machinery Manufacturing General Factory, founded in 1954, is affiliated to the Air Force Equipment Department and is an equipment main ## China Resources Land Ltd Jiangwan City [China Resources Land Ltd Jiangwan City](https://www.holtopglobal.com/projects/china-resources-land-jiangwan-city/):As China Resources Land's first entry into Jiangyin, Jiangwan City has chosen the essence of the site to create a large living and living city integra ## Hefei Cancer Hospital [Hefei Cancer Hospital](https://www.holtopglobal.com/projects/hefei-cancer-hospital/):Hefei Cancer Hospital is a tertiary hospital independently founded by the Chinese Academy of Sciences. It focuses on translational medicine. After sev ## The new campus of Haidian District Teacher Training School [The new campus of Haidian District Teacher Training School](https://www.holtopglobal.com/projects/new-campus-of-haidian-teachers-training-school/):Beijing Haidian District Teacher Training School was established in 1972, adhering to the tenet of "serving teachers, teaching and schools", and servi ## Kimpton Garden Hotel Beijing [Kimpton Garden Hotel Beijing](https://www.holtopglobal.com/projects/copy-soaring-town/):Beijing Kimpton Garden Hotel is adjacent to the New National Exhibition, meeting the needs of various economic and trade negotiations and business mee ## Aoxiang Town Venue [Aoxiang Town Venue](https://www.holtopglobal.com/projects/soaring-town/):Aoxiang Town is a scientific and technological innovation demonstration town with the unmanned system industry of "air, sky, earth and sea" as the cor ## Chongqing Municipal Design and Research Institute [Chongqing Municipal Design and Research Institute ](https://www.holtopglobal.com/projects/chongqing-municipal-design-and-research-institute/):Chongqing Municipal Design and Research Institute is a national class a municipal professional design institute, which is engaged in the design, testi ## The New Campus of the Wuxi Municipal Party School of the Communist Party of China [ The New Campus of the Wuxi Municipal Party School of the Communist Party of China](https://www.holtopglobal.com/projects/the-new-campus-of-the-wuxi-municipal-party-school-of-the-communist-party-of-china-2/):The new campus of the Wuxi Municipal Party School of the Communist Party of China closely adheres to the nature orientation of "Party School Surnamed ## The New Campus of the Wuxi Municipal Party School of the Communist Party of China [The New Campus of the Wuxi Municipal Party School of the Communist Party of China](https://www.holtopglobal.com/projects/the-new-campus-of-the-wuxi-municipal-party-school-of-the-communist-party-of-china/):The new campus of the Wuxi Municipal Party School of the Communist Party of China closely adheres to the nature orientation of "Party School Surnamed ## Tongcheng People's Hospital [Tongcheng People's Hospital ](https://www.holtopglobal.com/projects/tongcheng-peoples-hospital/):Founded in 1949, Tongcheng People's Hospital has developed into a Grade II Class A comprehensive hospital integrating medical treatment, teaching, sci ## Taishan Hot Spring City [Taishan Hot Spring City ](https://www.holtopglobal.com/projects/taishan-hot-spring-city/):Taishan Hot Spring City Cultural Tourism Scenic Area covers an area of 1360 mu. It is an international Taishan cultural hot spring theme resort integr ## Silk Road (Xi'an) Qianhai Park [Silk Road (Xi'an) Qianhai Park ](https://www.holtopglobal.com/projects/silk-road-xian-qianhai-park/):The first project of Qianhai model replicated in China, with a total investment of about 2.5 billion yuan, focuses on the development of the business ## Sanming First Hospital -Ecological New Town Branch [Sanming First Hospital -Ecological New Town Branch ](https://www.holtopglobal.com/projects/sanming-first-hospital-ecological-new-town-branch/):The Ecological New Town Branch of Sanming First Hospital is a Grade III Class A hospital integrating chronic disease hospital, medical care service an ## Rizhao Financial Science and Education Innovation Center [Rizhao Financial Science and Education Innovation Center ](https://www.holtopglobal.com/projects/rizhao-financial-science-and-education-innovation-center/):Rizhao Financial Science and Education Innovation Center has a total investment of about 1.6 billion yuan and covers an area of about 153.7 mu. It is ## Comprehensive Sports Center of Qinghai University [Comprehensive Sports Center of Qinghai University ](https://www.holtopglobal.com/projects/comprehensive-sports-center-of-qinghai-university/):Founded in 1958, Qinghai University has developed into a teaching and research university focusing on the four university disciplines of industry, agr ## Ulanqab Central Hospital, Infectious Disease Building [Ulanqab Central Hospital, Infectious Disease Building ](https://www.holtopglobal.com/projects/ulanqab-central-hospital-infectious-disease-building/):Ulanqab Central Hospital was founded in 1950 as a Grade III Class-A hospital. The completion of the infectious disease building promotes the comprehe ## Nanchang Xianghu Elderly Care Center [Nanchang Xianghu Elderly Care Center ](https://www.holtopglobal.com/projects/nanchang-xianghu-elderly-care-center/):Nanchang Xianghu Elderly Care Center, as the first batch of pilot projects for the linkage of urban enterprises and inclusive elderly care in China an ## Office building of Meixin Semiconductor (Tianjin) Co., Ltd. [Office building of Meixin Semiconductor (Tianjin) Co., Ltd. ](https://www.holtopglobal.com/projects/office-building-of-meixin-semiconductor-tianjin-co-ltd/):Meixin Semiconductor is the world's leading provider of inertial MEMS sensor solutions. It was established in 1999. Its sales and technical support ne ## Meipeng Light Luxury Hotel (Sijiqing Site) [Meipeng Light Luxury Hotel (Sijiqing Site) ](https://www.holtopglobal.com/projects/meipeng-light-luxury-hotel-sijiqing-site/):Meipeng Hotel Management Group launched a series of light luxury hotels to improve the flow transformation and commercial value of the hotel as a whol ## Fujian Mawei Shipyard [Fujian Mawei Shipyard](https://www.holtopglobal.com/projects/fujian-mawei-shipyard/):Fujian Mawei ship building Co., Ltd, founded in 1866 (the fifth year of Tongzhi reign of the Qing Dynasty), is the first shipbuilding enterprise estab ## Ma'anshan Preschool Normal School [Ma'anshan Preschool Normal School](https://www.holtopglobal.com/projects/maanshan-preschool-normal-school/):Ma'anshan Preschool Normal School is a national key secondary vocational school, a national language standardization demonstration school and a demons ## Yellow River Valley Intangible Cultural Heritage Protection Exhibition Center [Yellow River Valley Intangible Cultural Heritage Protection Exhibition Center](https://www.holtopglobal.com/projects/yellow-river-valley-intangible-cultural-heritage-protection-exhibition-center/):The exhibition center covers an area of 93 mu with a total investment of 1.8 billion yuan. It focuses on the intangible cultural heritage of the Yell ## Comprehensive experimental building of Henan University of traditional Chinese Medicine [Comprehensive experimental building of Henan University of traditional Chinese Medicine ](https://www.holtopglobal.com/projects/comprehensive-experimental-building-of-henan-university-of-traditional-chinese-medicine/):Founded in 1958, Henan University of Traditional Chinese Medicine is the leader and center of traditional Chinese medicine talent training, scientific ## Songshanhu General Campus of Guangdong University of Science and Technology [Songshanhu General Campus of Guangdong University of Science and Technology ](https://www.holtopglobal.com/projects/songshanhu-general-campus-of-guangdong-university-of-science-and-technology/):Songshanhu General Campus of Guangdong University of Science and Technology cover an area of 800 mu, mainly building teaching buildings, administrativ ## Guangde People's Hospital [Guangde People's Hospital ](https://www.holtopglobal.com/projects/guangde-peoples-hospital/):Founded in 1950, Guangde People's Hospital is a national Grade II Class A general hospital and the medical, teaching, scientific research and first ai ## Linpu Plaza [Linpu Plaza](https://www.holtopglobal.com/projects/linpu-plaza/):[prisna-wp-translate-show-hide behavior="show"][/prisna-wp-translate-show-hide]As the only free trade zone on Nantai Island in Fuzhou, Linpu Plaza has ## Fanxian Hospital of Traditional Chinese Medicine [Fanxian Hospital of Traditional Chinese Medicine ](https://www.holtopglobal.com/projects/fanxian-hospital-of-traditional-chinese-medicine/):Founded in 1996, Fanxian Hospital of Traditional Chinese Medicine is a comprehensive traditional Chinese medicine hospital integrating medical treatme ## Changzhou No.1 Middle School [Changzhou No.1 Middle School ](https://www.holtopglobal.com/projects/changzhou-no-1-middle-school/):Changzhou No. 1 Middle School, founded in 1925, is a national demonstration high school. The reconstruction and expansion project of the original scho ## Baoji Vocational and Technical College [Baoji Vocational and Technical College ](https://www.holtopglobal.com/projects/baoji-vocational-and-technical-college/):Baoji Vocational and Technical College adheres to the fine tradition of running a school for a hundred years, takes employment as the guidance, takes ## Olympic Sports Sunshine City [Olympic Sports Sunshine City ](https://www.holtopglobal.com/projects/16-olympic-sports-sunshine-city/):Olympic Sports Sunshine City community has superior geographical location, complete surrounding supporting facilities and convenient transportation. I ## Yulong Bay [Yulong Bay](https://www.holtopglobal.com/projects/yulong-bay/):Yulong Bay is located in the Golden Beach International Tourist Resort. With advanced design concepts, it forms a villa style international architectu ## Shenzhen Power Supply Bureau [Shenzhen Power Supply Bureau](https://www.holtopglobal.com/projects/shenzhen-power-supply-bureau/):Established in 1979, Shenzhen Power Supply Bureau operates as a wholly-owned subsidiary directly managed by China Southern Power Grid and undertakes t ## China 22nd Metallurgical Group Co.,Ltd. [China 22nd Metallurgical Group Co.,Ltd.](https://www.holtopglobal.com/projects/china-22nd-metallurgical-group-co-ltd/):Guangdong Robust Group is a well-known large-scale food and beverage enterprise in China, one of the top ten leading companies in beverage industry in ## Guangzhou Huiyun Data Center [Guangzhou Huiyun Data Center](https://www.holtopglobal.com/projects/guangzhou-huiyun-data-center/):The completion of Guangzhou Huiyun Data Center project has formed a new data center development pattern with reasonable layout, advanced technology, g ## The Imperial Palace [The Imperial Palace](https://www.holtopglobal.com/projects/the-imperial-palace/):The first phase of the underground vault of the Palace Museum was builted in September 1991, with a construction area of 4818 m2. There are three floo ## Office building of the 22nd Metallurgical Group [Office building of the 22nd Metallurgical Group](https://www.holtopglobal.com/projects/office-building-of-the-22nd-metallurgical-group/):China 22nd Metallurgical Group Co.,Ltd. is an important key subsidiary of China Minmetals, one of the world's top 500 enterprises, and a comprehensive ## Shandong Shan County Central Hospital [Shandong Shan County Central Hospital](https://www.holtopglobal.com/projects/cancer-treatment-center-of-shan-county-central-hospital/):Shandong Shan County Central Hospital, located in the junction of Jiangsu, Shandong, Henan and Anhui four provinces and eight counties, is a comprehen ## Anyang the 5th People's Hospital [Anyang the 5th People's Hospital](https://www.holtopglobal.com/projects/anyang-the-5th-peoples-hospital/):Anyang the 5th People's Hospital, founded in 1963, was awarded the title of "Henan Province's Advanced Organization against COVID-19" and "Henan Advan ## Lankao Xiaoming incubator [Lankao Xiaoming incubator](https://www.holtopglobal.com/projects/lankao-xiaoming-incubator/):Customer background: Xiaoming agriculture and animal husbandry is an egg breeder enterprise with the most complete generation, the highest level of bi ## Daonier Haiyi Wuxi Co., Ltd [Daonier Haiyi Wuxi Co., Ltd](https://www.holtopglobal.com/projects/daonier-haiyi-wuxi-co-ltd/):Customer background: the project is located in Yixing high tech Development Zone, Jiangsu Province, including general assembly plant, painting hangar, ## Shichang Mingjun [Shichang Mingjun](https://www.holtopglobal.com/projects/shichang-mingjun/):Customer background: there are 12 high-rise residential buildings in Shichang county. The overall design respects nature, takes water as the spirit, f ## Xinlexi Lake [Xinlexi Lake](https://www.holtopglobal.com/projects/xinlexi-lake/):Customer background: located in Xinle City, Shijiazhuang, Xinle Xihu, with a total construction area of 51500 square meters, is another landmark build ## Rongchuang water system 40# 41# area around the city [Rongchuang water system 40# 41# area around the city](https://www.holtopglobal.com/projects/rongchuang-water-system-40-41-area-around-the-city/):Customer background: since the signing of strategic cooperation between Huandu group and rongchuang, the project has been implemented continuously. Th ## Coastal sunshine [Coastal sunshine](https://www.holtopglobal.com/projects/coastal-sunshine/):Customer background: located in Huimin District, Hohhot City, Binhai sunshine residence consists of 14 residences, 2 apartments and 4 commercial build ## Chuangguanlan 1 phase II [Chuangguanlan 1 phase II](https://www.holtopglobal.com/projects/chuangguanlan-1-phase-ii/):Customer background: Liaoning rongchuang Guanlan No. 1 phase II has a low floor area ratio. It is close to Jinyin lake and next to Wanda Plaza of Dong ## 156 Mu East plot of Yixin Lake [156 Mu East plot of Yixin Lake](https://www.holtopglobal.com/projects/156-mu-east-plot-of-yixin-lake/):Customer background: the 156 Mu East plot of Yixin lake will create a modern Singapore themed garden landscape, integrating the garden and architectur ## Zhongcheng jiuzhangtai [Zhongcheng jiuzhangtai](https://www.holtopglobal.com/projects/zhongcheng-jiuzhangtai/):Customer background: Heze Zhongcheng jiuzhangtai is located in Beicheng New District, Heze, Shandong Province. It is composed of 20 garden houses, 15 ## Daxing idealist [Daxing idealist](https://www.holtopglobal.com/projects/daxing-idealist/):Customer background: Daxing ideal home is located in Daxing, Beijing. It is invested and developed by China Railway Construction Real Estate Group Co. ## Scholarly Washington [Scholarly Washington](https://www.holtopglobal.com/projects/scholarly-washington/):Customer background: Zhengshang · Shuxiang Washington is proud to live on the Bank of Longzi Lake. It is composed of 15 houses and 2 supporting house ## Zhengshang Huxi University [Zhengshang Huxi University](https://www.holtopglobal.com/projects/zhengshang-huxi-university/):Customer background: Henan Zhengshang Huxi university is located in Zhengzhou high tech Zone. It is planned to have 4 high-rise buildings and 9 foreig ## Weihai Branch of Beijing hospital [Weihai Branch of Beijing hospital](https://www.holtopglobal.com/projects/weihai-branch-of-beijing-hospital/):Customer background: Weihai municipal government cooperates with Beijing hospital to build Weihai Branch, adding a high-end medical option with comple ## Wuhan Huangpi District People's Hospital [Wuhan Huangpi District People's Hospital](https://www.holtopglobal.com/projects/wuhan-huangpi-district-peoples-hospital/):Customer background: Wuhan Huangpi District People's hospital is a "medical complex" integrating multiple functions. Once it enters the wartime state, ## Lianyungang Donghai maternal and child hospital [Lianyungang Donghai maternal and child hospital](https://www.holtopglobal.com/projects/lianyungang-donghai-maternal-and-child-hospital/):Customer background: Lianyungang Donghai maternal and child health hospital is one of the 20 major livelihood projects in Lianyungang City. It is expe ## Qianfo Mountain hospital ward complex building [Qianfo Mountain hospital ward complex building](https://www.holtopglobal.com/projects/qianfo-mountain-hospital-ward-complex-building/):Customer background: after the completion of the ward complex building of Qianfo Mountain hospital in Shandong Province, the hospital infrastructure c ## Nantong central Innovation Zone medical complex [Nantong central Innovation Zone medical complex](https://www.holtopglobal.com/projects/nantong-central-innovation-zone-medical-complex/):Customer background: Nantong central Innovation Zone medical complex takes "caring hands" as the design inspiration and is jointly constructed and ope ## West Hospital, Affiliated Hospital of Shandong University of traditional Chinese Medicine [West Hospital, Affiliated Hospital of Shandong University of traditional Chinese Medicine](https://www.holtopglobal.com/projects/west-hospital-affiliated-hospital-of-shandong-university-of-traditional-chinese-medicine/):Customer background: the key livelihood projects in the 13th five year plan of Shandong Province, combined with epidemic prevention requirements, esta ## Baofeng people's Hospital [Baofeng people's Hospital](https://www.holtopglobal.com/projects/baofeng-peoples-hospital/):Customer background: the reconstruction and expansion project of Baofeng County People's hospital is listed as a key project in Pingdingshan City. It ## Suzhou east medical center [Suzhou east medical center](https://www.holtopglobal.com/projects/suzhou-east-medical-center/):Customer background: Suzhou Eastern medical center is located in Kunshan Development Zone, with a total construction area of about 240000 m2. It takes ## Yunjingshan hospital [Yunjingshan hospital](https://www.holtopglobal.com/projects/yunjingshan-hospital/):Customer background: Wuhan yunjingshan hospital is located in Jiangxia District, Wuhan City, Hubei Province. Once it enters the wartime state, it can ## Tianjin Zhongxin Ecological City North Normal University Affiliated Middle School [Tianjin Zhongxin Ecological City North Normal University Affiliated Middle School](https://www.holtopglobal.com/projects/tianjin-zhongxin-ecological-city-north-normal-university-affiliated-middle-school/):Customer background: the total investment of the affiliated school project of Beijing Normal University is up to 500 million yuan, bringing the advanc ## Yizhuang 12-year consistent School of Beijing No. 2 middle school [Yizhuang 12-year consistent School of Beijing No. 2 middle school](https://www.holtopglobal.com/projects/yizhuang-12-year-consistent-school-of-beijing-no-2-middle-school/):Customer background: Beijing No. 2 middle school is located in Yizhuang Development Zone, which will add new high-quality education resources to the d ## Tonglu Bilingual School Affiliated to East China Normal University [Tonglu Bilingual School Affiliated to East China Normal University](https://www.holtopglobal.com/projects/tonglu-bilingual-school-affiliated-to-east-china-normal-university/):Customer background: Tonglu Bilingual School Affiliated to East China Normal University is a 15-year private school with a land area of more than 150 ## Newspaper building tonight [Newspaper building tonight](https://www.holtopglobal.com/projects/newspaper-building-tonight/):Customer background: tonight's building is located on Nanjing Road, a prime location in the center of Tianjin. The main tower has 40 floors and a tota ## Huazhi Vientiane world [Huazhi Vientiane world](https://www.holtopglobal.com/projects/huazhi-vientiane-world/):Customer background: Jinan Huazhi Vientiane world integrates office, commerce and residence. The A6 plot 1# building is 211 meters high. After complet ## Jinan wide band gap semiconductor industry town [Jinan wide band gap semiconductor industry town](https://www.holtopglobal.com/projects/jinan-wide-band-gap-semiconductor-industry-town/):Customer background: Jinan wide band gap semiconductor industry town is located in Huaiyin Economic Development Zone, Jinan. It is the bridgehead of J ## Dongming County People's court [Dongming County People's court](https://www.holtopglobal.com/projects/dongming-county-peoples-court/):Customer background: the new trial court project of Dongming County People's Court of Heze City has a total construction area of 40000 square meters, ## Crown Resort Sanya Bay [Crown Resort Sanya Bay](https://www.holtopglobal.com/projects/crown-resort-sanya-bay/):Customer background: crown five-star Resort Sanya Bay is located in the golden sea view area of Sanya Bay line with beautiful scenery. It absorbs the ## Organizing Committee of 2022 Winter Olympic and Paralympic Games [Organizing Committee of 2022 Winter Olympic and Paralympic Games](https://www.holtopglobal.com/projects/organizing-committee-of-2022-winter-olympic-and-paralympic-games/):Customer background: the 2022 Beijing Winter Olympic Games will open on February 4, 2022. The Organizing Committee of the Winter Olympic Games will un ## OCT land [OCT land](https://www.holtopglobal.com/projects/oct-land/):Customer background: Nanjing OCT land is composed of 1 finely decorated cultural tourism, commercial space, hardbound office building, etc. combined w ## Zheshang Digital Industrial Park [Zheshang Digital Industrial Park](https://www.holtopglobal.com/projects/zheshang-digital-industrial-park/):Customer background: Zheshang Digital Industrial Park is a public construction project invested by Yuhang District government. It integrates into the ## Shijiazhuang auto finance business center [Shijiazhuang auto finance business center](https://www.holtopglobal.com/projects/shijiazhuang-auto-finance-business-center/):Customer background: Shijiazhuang auto finance and business center, a luxury City Exhibition Center dominated by high-end brands and a financial and b ## China Baowu business center [China Baowu business center](https://www.holtopglobal.com/projects/china-baowu-business-center/):Customer background: China Baowu business center is located in jiangbinzhong Avenue, Aofeng street, Taijiang District, Fuzhou. It is one of the landma ## Shanghai Zhangjiang Wison engineering global R & D headquarters building [Shanghai Zhangjiang Wison engineering global R & D headquarters building](https://www.holtopglobal.com/projects/shanghai-zhangjiang-wison-engineering-global-r-d-headquarters-building/):Customer background: Wison group, headquartered in Zhangjiang High Tech Park, Shanghai, is a diversified group company spanning three leading industri ## Meijiang Convention and Exhibition Center [Meijiang Convention and Exhibition Center](https://www.holtopglobal.com/projects/meijiang-convention-and-exhibition-center/):Customer background: Meijiang Convention and Exhibition Center is a municipal key project established by Tianjin municipal government to meet the Davo ## Binhai Cultural Center [Binhai Cultural Center](https://www.holtopglobal.com/projects/binhai-cultural-center/):Customer background: Binhai cultural center includes art museum, exploration Museum, library, performing arts center, activity center and cultural cor ## Beijing Winter Olympic and Paralympic Games Exhibition Center [Beijing Winter Olympic and Paralympic Games Exhibition Center](https://www.holtopglobal.com/projects/beijing-winter-olympic-and-paralympic-games-exhibition-center/):Customer background: the exhibition center of Beijing Winter Olympic Games and winter Paralympic Games is located in the southwest corner of the offic ## Chuzhou Olympic Sports Center [Chuzhou Olympic Sports Center](https://www.holtopglobal.com/projects/chuzhou-olympic-sports-center/):Customer background: Chuzhou Olympic Sports Center strives to create high-quality projects of provincial "Huangshan Cup" and "Luban Award", contribute ## Chongqing Free Trade Zone Innovation Service Center [Chongqing Free Trade Zone Innovation Service Center](https://www.holtopglobal.com/projects/chongqing-free-trade-zone-innovation-service-center/):Customer background: after the completion of Shapingba enterprise innovation service center in Chongqing pilot Free Trade Zone, it can integrate the p ## Yunshang dress square [Yunshang dress square](https://www.holtopglobal.com/projects/yunshang-dress-square/):Customer background: yunshang clothing Plaza is the primary distribution center of clothing trade in Beijing, Tianjin and Hebei and an important gathe ## Shanghai - Internet treasure land [Shanghai - Internet treasure land](https://www.holtopglobal.com/projects/shanghai-internet-treasure-land/):Customer background: the Internet treasure land park gathers and develops core industries such as Internet finance, smart city, digital new media and ## Yancheng Dutch Huahai Theater [Yancheng Dutch Huahai Theater](https://www.holtopglobal.com/projects/yancheng-dutch-huahai-theater/):Customer background: Yancheng Dutch Huahai has launched six theme theaters, such as moon, heart, flower, song, past and Ruyi. Huandu top constant temp ## Xiong'an business center [Xiong'an business center](https://www.holtopglobal.com/projects/xiongan-business-center/):Customer background: xiong'an business service center is located in Rongdong area of xiong'an new area, covering a total area of 240000 m2, a construc ## Taizhou Yuhuan Sports Center [Taizhou Yuhuan Sports Center](https://www.holtopglobal.com/projects/taizhou-yuhuan-sports-center/):Customer background: Taizhou Yuhuan sports center takes the design concept of "one round and one side carries the world, and the jade ring gems will s ## Geely Auto AHU Project [Geely Auto AHU Project](https://www.holtopglobal.com/projects/geely-auto-ahu-project/):Project Name: Geely Auto AHU Project Location: Belarus Project Product:Air Handling Units Project description: The whole set of air conditioning sy ## Stanford University Ventilation System [Stanford University Ventilation System](https://www.holtopglobal.com/projects/stanford-university-ventilation-system/):Project name: Stanford University Location: USA Products: Eco-smart energy recovery ventilators Holtop supplied many Eco-smart energy recovery vent ## Samsung Electronics Vietnam Plant [Samsung Electronics Vietnam Plant](https://www.holtopglobal.com/projects/samsung-electronics-vietnam-plant/):Project name: Samsung Electronics Vietnam Plant Location: Vietnam Products: Rotary heat exchangers Project descriptions: Holtop supplied more than ## Pearl River 1000 Villas –HOLTOP Energy Recovery Ventilation System Installation Case [Pearl River 1000 Villas –HOLTOP Energy Recovery Ventilation System Installation Case](https://www.holtopglobal.com/projects/pearl-river-1000-villas-holtop-energy-recovery-ventilation-system-installation-case/):1. Project introduction Pearl River 1000 villasis located at the first station of the Olympic North villa district, near Beijing Spring Center. As one ## Holtop Becomes the Sole Strategic Partner of Enjoy Real Estate For Fresh Air Ventilation System [Holtop Becomes the Sole Strategic Partner of Enjoy Real Estate For Fresh Air Ventilation System](https://www.holtopglobal.com/projects/holtop-becomes-the-sole-strategic-partner-of-enjoy-real-estate-for-fresh-air-ventilation-system/):Holtop becomes the sole strategic partner of the Enjoy Real Estate and will provide complete fresh air system for the Enjoy real estate development pr ## BAIC Motor Manufacturing Base AHU Project [BAIC Motor Manufacturing Base AHU Project](https://www.holtopglobal.com/projects/baic-motor-manufacturing-base-ahu-project/):Project Name: Beijing Automotive Group – Kunming Manufacture Base AHU project Location: Kunming, Yunnan Province Project Product: Air Handling Un ## HOLTOP HVAC Cooperated with Mercedes-Benz for Seven Years [HOLTOP HVAC Cooperated with Mercedes-Benz for Seven Years](https://www.holtopglobal.com/projects/holtop-hvac-cooperated-with-mercedes-benz-for-seven-years/): Holtop attended the Facilities Open Day Event held by Beijing Mercedes-Benz Automobile Co., Ltd. in November 2018. The theme of the event is to cr ## Holtop AHU Applied in Wind Blade Production Plants [Holtop AHU Applied in Wind Blade Production Plants](https://www.holtopglobal.com/projects/holtop-ahu-applied-in-wind-blade-production-plants/):LM Wind Power（Qin Huang Branch） had came into service since January 2010. Its production is up to 300 sets wind blade every year. 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