We emphasize progress and introduce new merchandise into the market each and every year for Basement Ventilation Central, Mechanical ventilation system , Industrial application of AHUs , heat recuperative ventilation system ,Industrial application of AHUs . Through our hard work, we have always been on the forefront of clean technology product innovation. We are a green partner you can rely on. Contact us today for more information! The product will supply to all over the world, such as Europe, America, Australia,Brazil , Islamabad ,Botswana , Roman .Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we are committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.