Our purpose is to fulfill our clients by offering golden company, great price and premium quality for heat recovery core of AHU, Mechanical ventilation system with heat recuperative , Air Conditioner , air conditioning syestem ,heat wheels . We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success. The product will supply to all over the world, such as Europe, America, Australia,Brasilia , Guatemala ,Barbados , Iceland .Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .