Our target is always to satisfy our customers by offering golden support, superior value and high quality for total heat recovery wheel, Mechanical ventilation system with heat recuperative , CROSS COUNTERFLOW HEAT EXCHANGERS , HVACs ,UVC . Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us! The product will supply to all over the world, such as Europe, America, Australia,Liberia , Ethiopia ,Brazil , Lisbon .In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we will continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.