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I ka makahiki 2002
Ma Mei 22, 2002, ua hoʻokumu ʻia ʻo Holtop, ua hoʻokumu ʻia ʻo HOLTOP brand energy recovery ventilator ma ka mākeke.
I ka makahiki 2003
I ka wā SARS, ua hāʻawi ʻo Holtop i nā lako ea hou no ka haukapila Xiaotangshan SARS, Navy General Hospital, etc.
I ka makahiki 2004
Holtop Rotary Heat Exchanger huahana i hoʻokuʻu ʻia ma ka mākeke.
I ka makahiki 2005
Hoʻonui ʻia ka hale hana ʻo Holtop i 30,000sqm a ua hōʻoia ʻia ʻo ISO9001 ʻōnaehana hoʻokele maikaʻi.
I ka makahiki 2006
Holtop wela ho'ōla ea lawelawe 'ana i hoʻokuʻu 'ia ma ka makeke. Ua hoʻonohonoho ʻo Holtop i nā keʻena kūʻai lālā ma Shanghai, Tianjin, etc.
I ka makahiki 2007
Ua komo ʻo Holtop i ka hui ʻana o ke kūlana aupuni o "Air to Air Energy Recovery Units"; Hāʻawi ʻia nā lako ʻōnaehana hoʻoheheʻe ea hou no nā pāʻani 'Olumepika o Beijing, ke keʻena kaʻa kaʻa o Laoshan, ka Hale Judo o ke kulanui o ka ʻepekema a me ka ʻenehana, ke keʻena pā o ka National Convention Center, Qingdao Olympic Sailing stadium, etc.
I ka makahiki 2008
Ua kūkulu ʻo Holtop i ke keʻena hana enthalpy i ʻae ʻia e ka mokuʻāina a i hōʻoia ʻia e ka mākaʻikaʻi a me ke kikowaena nānā ʻana i ka maikaʻi o ka ea.
I ka makahiki 2009
Hāʻawi ʻo Holtop i nā lako ʻōnaehana hoʻihoʻi ʻana i ka ikehu i ka Shanghai World Expo Center etc. 15 mau wahi o World Expo, Guangzhou Tower a me nā wahi ʻē aʻe o Guangzhou Asian Games, nā wahi nui o Shandong National Games a me ka hale tennis, etc.
I ka makahiki 2010
Ua kūkulu ʻo Holtop i 18 mau wahi kūʻai a me nā keʻena lawelawe ʻoihana kūʻai aku e uhi i ka ʻāina holoʻokoʻa. Loaʻa i ka "National Industrial Product Production License"
I ka makahiki 2011
Ua hōʻoia ʻia ʻo Holtop e ISO 14001 a me OHSAS 18001.
I ka makahiki 2012
Ua lanakila nui ʻo Holtop i ka hoʻolako ʻana i nā huahana AHU maʻamau ma ke kahua ʻoihana kaʻa ma o ka hana pū ʻana me Mercedes Benz, BMW, Ford, etc. Holtop rotary heat exchanger i hōʻoia ʻia e Eurovent. ʻO ka pūʻulu holoʻokoʻa o nā huahana ventilator hoʻolaʻa hoʻolaʻa ʻo Holtop i hōʻoia ʻia e "Construction Engineering Energy Saving Products Certification".
I ka makahiki 2013
Ua hoʻopuka kālā ʻo Holtop a hoʻomaka e kūkulu i kahi kahua hana hou e uhi ana i kahi o 40,000㎡ ma Beijing Badaling Economic Development Zone.
I ka makahiki 2014
Ua hui ʻo Holtop me China Air Purification Industry Alliance a me China Fresh Air Industry Alliance, ua ʻae ʻia ʻo Holtop e SGS i ka hōʻoia hōʻoia hou ʻana o nā ʻōnaehana hoʻokele ISO ʻekolu.
I ka makahiki 2015
Ua hoʻomaka ʻo Holtop e hoʻohana i ke ʻano hana hoʻokele hui; ʻO Holtop Badaling kumu hana, ka waihona hana nui loa o nā huahana hoʻōla wela ma Kina, ua hoʻohana ʻia; Ua loaʻa iā Holtop ʻelua mau palapala hoʻoheheʻe aupuni; Ua komo ʻo Holtop i ka hōʻuluʻulu ʻana o ke kūlana aupuni o "Air to Air Heat Exchange Unit for Unit Ventilation and Air Conditioning System", ua hoʻolaha a hoʻokō ʻia ka maʻamau.
I ka makahiki 2016
Ua loaʻa iā Holtop "Zhongguancun High-Tech Enterprise"
Ua lanakila nui ʻo Holtop ma Geely Belarus kaʻa hana hoʻoheheʻe ea. Loaʻa nā huahana hoʻomaʻemaʻe ea hou o ka hale ʻo Holtop ʻelua mau palapala ʻāina. Holtop hui i komo i loko o ka compilation o "Fresh Air Purifier" a me ka "Technical Specification no Civil Building Fresh Air System 'enekinia" Standards, ua hoolaha a hoʻokō 'ia.
I ka makahiki 2017
Ua loaʻa iā Holtop "National High-Tech Enterprise": Holtop home Eco-Clean Series fresh air purification system ERV launched in the market.
I ka makahiki 2018
Ua hāʻawi ʻia ʻo Holtop Environmental Protection Company "National High-Tech Enterprise", "Holtop Science and Technology Park" i hoʻohana ʻia.
I ka makahiki 2019
Holtop hoʻomohala ponoʻī DX ʻano wela hoʻōla ea hoʻomaʻemaʻe AHU i hoʻokuʻu ʻia ma ka mākeke.
I ka makahiki 2020
I ka wā maʻi maʻi COVID-19, hāʻawi pū ʻo Holtop i nā lako ea hou me ke kahua ʻo Zhong Nanshan, i hāʻawi i ka ʻōnaehana ʻōnaehana hou no ka hale haukapila o Wuhan.