Zhengzhou Sigma Chemical Co., LTD

Zhengzhou Sigma Chemical Co., LTD. is located in the central area of China--Zhengzhou City, Henan Province?CHINA.  Our Group Company has several factory and offices spread in Henan, Shandong, and Shanghai office. Our company integrates scientific research, production and trade. Zhengzhou Sigma Chemical Co., Ltd. Is a group Hi-tech enterprise which has three large factories with production ability 80,000 per year, the advanced R&D center, modernization inspection center, standardized GMP workshop, large scale production base and informational zed trade group.Our main products: Feed &Food additives; pharmaceutical chemicalsA.  Feed &Food additives: (1). natural biological preservatives products, such as: Epsilon-Polylysine, Natamycin, and other Compound Food Additives & preservatives for meat, starch, pickles, soup, cans, alcohol. (2).Chitosan (chitin), water-soluble Chitosan, high density Chitosan, food grade Chitosan/chitin and agricultural chitin/Chitosan. (3) V... [详细介绍]