We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for Mechanical ventilation system with heat recuperative, VRF system , VRF system , heat exchangers supplier ,floor stand air purifier . It is our great honor to meet your demands.We sincerely hope we can cooperate with you in the near future. The product will supply to all over the world, such as Europe, America, Australia,Argentina , El Salvador ,Holland , Bahrain .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.