We emphasize progress and introduce new merchandise into the market each and every year for fresh air units, ALU HEAT EXCHANGERS , HVAC AHUs , negative pressure ventilation ,hospital air systems . Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Montpellier , Brasilia ,Azerbaijan , Pretoria .We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, comprehensive meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!