We normally believe that one's character decides products' quality, the details decides products' high-quality ,while using the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for negative pressure and positive pressure, AHU , 600cmh ERVs , Plate fin Heat Exchanger ,compactded design HRV . To achieve reciprocal advantages, our company is widely boosting our tactics of globalization in terms of communication with overseas customers, fast delivery, the best quality and long-term cooperation. The product will supply to all over the world, such as Europe, America, Australia,USA , US ,Borussia Dortmund , Spain .The president and all the company members would like to provide qualified goods and services for customers and sincerely welcome and cooperate with all native and foreign customers for a bright future.