Our well-equipped facilities and exceptional good quality manage throughout all stages of production enables us to guarantee total shopper satisfaction for Enthalpy Air To Air Counterflow Heat Exchanger, Hvac System Air Recuperator, Dc Motor Heat Recovery Ventilation System, Room Ventilator Heat Recovery,Heat Exchanger Aluminum Core. 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,Paraguay, Houston,belarus, Bolivia.Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact me. We are looking forward to forming successful business relationship with new clients around the world.