To meet the customers' over-expected satisfaction , we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for 300cmh ERV, Rotary heat exchanger , Ventilation System Design , havcr ,Air Handling Units . We focus on generating own brand and in combination with a lot of experienced expression and first-class equipment . Our goods you worth have. The product will supply to all over the world, such as Europe, America, Australia,Somalia , moldova ,Karachi , New Zealand .We look forward to hearing from you, whether you are a returning customer or a new one. We hope you will find what you are looking for here, if not, please contact us immediately. We pride ourselves on top notch customer service and response. Thank you for your business and support!