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 Heat Exchange System, Thermal Transfer Heat Exchanger , Erv , Home Heating And Air Conditioning ,Airvent . To improved expand market, we sincerely invite ambitious individuals and providers to hitch as an agent. The product will supply to all over the world, such as Europe, America, Australia,Guyana , Irish ,Colombia , Colombia .Now, with the development of internet, and the trend of internationalization, we have decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.