I mainly R & D, manufacturing, sales supporting polyurethane polyether (white material), long-term supply of isocyanate (black material), fire doors and other types of door industry adhesive glue material. And has a level of anti-corrosion insulation construction quality, medium-sized refrigerator undertake professional polyurethane spray insulation engineering and construction experience, high quality defensive reputation, winning the praise of customers Shuanghui in Nanchang, Zhengzhou letter groups such as tons of cold storage construction.