Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for air purification and Dehumidification, Fresh air ventilation system , Air To Air Heat Exchanger , Rooftop Air Conditioner ,heat recuperative ventilation . Our customers mainly distributed in the North America, Africa and Eastern Europe. we will source top quality goods using the really aggressive selling price. The product will supply to all over the world, such as Europe, America, Australia,Rio de Janeiro , Guatemala ,Tunisia , Colombia .Our mission is "Provide Goods with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!