Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Floor standing ERVs, HRVs , Office Ventilation , ALUMINUM FOIL HEAT EXCHANGERS ,AHU heat recovery section . Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Liverpool , Stuttgart ,UAE , Israel .What You Need Is What We Pursue.We are sure our products will bring you first class quality.And now sincerely hope to promote partner friendship with you from all over the world. Let's joint hands to cooperate with mutual benefits!