Changmao Biochemical Engineering Co., Ltd. engages in the production and trade of organic acids. The company is headquartered in Changzhou, Jiangsu and currently employs 533 full-time employees. The company went IPO on 2002-06-28. The Company’s products include organic acids and their derivatives with four carbons, such as maleic anhydride, fumaric acid, maleic acid, L-malic acid, D-malic acid, DL-malic acid, DL-tartaric acid, L-aspartic acid and aspartame and others. The Company’s products are mainly used in food additives, chemical or medical intermediaries. The firm mainly operates its businesses in the domestic and overseas markets, including Europe, Asia Pacific and America.