"Based on domestic market and expand overseas business" is our development strategy for Ventilation system, wheel type heat recovery core , Total Heat , residential HVAC system ,heat recovery core of AHU . Our final goal is "To try the best, To be the Best". Please feel free to contact with us if you have any requirements. The product will supply to all over the world, such as Europe, America, Australia,Greece , Ghana ,Bangkok , Estonia .All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.