Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for 600cmh ERVs, Air Conditioning System , Mechanical ventilation with heat recovery , Fresh air ventilation ,Enthalpy Heat Exchanger . Through more than 8 years of business, we have accumulated rich experience and advanced technologies in the production of our products. The product will supply to all over the world, such as Europe, America, Australia,Barbados , London ,Serbia , Sri Lanka .With a state-of-the-art comprehensive marketing feedback system and 300 skilled workers' hard work, our company has developed all kinds of products ranging from high class, medium class to low class. This whole selection of fine products offers our customers different choices. Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.