We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for Air Handling Units, Counterflow Core Recuperator , Heat Recovery , Ventilation ,air to air wheel type heat exchanger . We have expanded our business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions of the world. We are working hard to be one of the best global suppliers. The product will supply to all over the world, such as Europe, America, Australia,Russia , Turin ,Cologne , Kyrgyzstan .We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable merchandise quality , increase customers' satisfaction and achieve win-win situation .