My company after years of research and development, and related scientific research and academic institutions in Qingdao university of science and technology, with the assistance of additives imported from the United States advanced production technology, research and development and production of modified rubber processing of boric acid ester coupling dispersing agent FS - 79; FS - 79 - a; Coupling agent ZB - 99; Coupling agent ZB - 99 a. The company product quality excellent, the price is reasonable, avirulent environmental protection. Utmost to improve the quality of your products, and compressed the production cost, in the large enterprise users.