Changmao Bio-Lianyungang Co., Ltd. was established on November 8, 2012, located in Lingang Industrial Zone, Guanyun County, Lianyungang City. It is a wholly-owned subsidiary of Changmao Bio-Chemical Engineering Co., LTD. (headquartered in Changzhou), a listed company in Hong Kong. The company mainly produces and sells : L-aspartate, DL-malic acid (food grade) andfumaric acid (food grade) and other four carbon series of high-quality organic acids and amino acids; The products have passed ISO9001, IS022000, KOSHER and HALAL certification, and are widely used in food additives, nutritional supplements and other best-selling at home and abroad.