Shanghai Entropy Chemical Co., Ltd. is one joint venture enterprise, with three manufactories in Shanghai, Guangdong and Jiangsu, while the sales department located in Yangpu District, Shanghai. We devote our mind to research, development, and production of novel polymer materials, functional polymer, fine chemical products and industrial additives for plastics and coatings. Shanghai Entropy has been certified by ISO9001, while the main products certified by SGS ...