Established in 1960, Changfeng Chemcials is specialized in the production and marketing of composite material accelerator. With over 50 years' experience, Changfeng Chemcials has long been an industry leader in metal carboxylates technology and production in China. Our quality management in factory has been certificated by SAC with ISO9001(2000). Quality control provides your company consistent product to meet your exact specifications. Based in Shanghai, Changfeng Chemcials supplies more than 2,500 customers in many countries with more than 200 product offerings.