As for aggressive rates, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such good quality at such charges we are the lowest around for Heat Recovery Unit, Rooftop Packaged Air Conditioner , Energy Recovery Ventilation System , low temperature heat exchanger ,Enthalpy wheel . We adhere to the tenet of "Services of Standardization, to Meet Customers' Demands". The product will supply to all over the world, such as Europe, America, Australia,Marseille , Russia ,Sweden , Durban .Now, we are trying to enter new markets where we do not have a presence and developing the markets we have the already penetrated. On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.