DASAN, as a manufacturer of polyurethane curing agent, waterborne PU curing agent, moisture curing resin, leather finishing agent, and hold 20000 square metres of the professionalization of scientific research and production base, complete quality assurance and advanced technology management system. More than ten years, we focus in R & D and production of curing agent, hardening agent, crystal lacquer (varnish) and leather treatment agent, supply high-quality Decheng (Dasan) shoes, paint and leather chemical products, for the majority of users to provide efficient and comprehensive market and technical support to, and enjoys a good reputation in the industry. We will be harder for shoes, paint leather industry and users in the industry to good products, good service, "believe that professional, believe Decheng, service selection, Decheng"!