We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for crossflow heat exchanger, negative pressure airflow , industrial air conditioners , heat pipe heat exchanger ,Energy Recovery Ventilatation . Since establishment within the early 1990s, now we have arrange our sale network in USA, Germany, Asia, and several Middle Eastern countries. We intention to get a top class supplier for worldwide OEM and aftermarket! The product will supply to all over the world, such as Europe, America, Australia,Malaysia , Australia ,Eindhoven , Qatar .With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.