Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for air cooled condensing equipment, hospital ventilation system , Residential projects ERV , Rotary heat exchanger ,300cmh ERV . Welcome to go to us anytime for company partnership proven. The product will supply to all over the world, such as Europe, America, Australia,Burundi , Sheffield ,Sao Paulo , kazakhstan .The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.