With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for our clients for HRU, indoor air quality control system , Air Sterilization , heat recovery core of AHU ,air condition . We play a leading role in providing customers with high quality products good service and competitive prices. The product will supply to all over the world, such as Europe, America, Australia,Porto , Barcelona ,Lesotho , Czech Republic .Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.