Changmao Biochemical Engineering Company Limited was established in the end of 1992. In 2002, the company was publicly listed in HK Growth Enterprise Market. The Company is certified Jiangsu Hi-tech Enterprise, Jiangsu Foreign Investment Advanced Technology Enterprise and Technology-intensive and Knowledge-intensive Enterprise. The quality system of the company is in conformity with ISO 9001:2000. Making comprehensive use of biotechnology, fine chemical technology and chirotechnology, the Company specializes in manufacturing and selling C-4 series organic acids and chiral products. These products are widely used in many fields such as food, pharmaceutical and chemical industries, and are well accepted by the domestic and overseas markets. The Changmao brand is well recognized by the customers.

The Company considers that science and technology is the main productivity and pays much attention to making use of technology, recruiting and training high level research personnel. The Company puts emphasis on technological innovation and combination of production, college and academy. The Company also conducts research programmes with Chinese well-known universities, academies and institutes. In 1998, the Company and Chinese Academy of Sciences Chengdu Institute of Organic Chemistry co-established "Jiangsu Biochemical Chirotechnology Research Center" -- the first biochemical chirotechnology research and development centre established in the PRC. The company is engaged in research, development and application of modern advanced technologies, and has gained a lot of achievements. The Company has obtained many awards such as the First Class Award of State Science and Technology advancement, DuPont Innovation Award. The products have been certified as the National New Products and Provincial Hi-tech New Products.

The main products are Aspartame, L-Malic acid, DL-Malic acid, L(+)-Tartaric acid, DL-Tartaric acid, L-Aspartic acid, Fumaric acid, Maleic acid, Maleic anhydride and so on. Annual productivity amounts to 40,000 tonnes. The Company has become an important manufacturer of C-4 series organic acids in the world. All the products of the Company have respectively met the different international advanced standards such as Food Chemicals Codex, U. S. Pharmacopoeia, British Pharmacopoeia, and the products have obtained Star-K Kosher Certificate. Above 70% of the Company's products are exported to Japan, Europe, Australia, the United States and Middle East, and they are renown and well recognized in the international markets. The Company will devote itself to research and development of chirotechnology, enzyme technology and organic elechtrochemistry. It will continuously introduce new food additives, chiral pharmaceutical intermediates, chiral auxilliaries and chiral drugs.

Depending on superior quality, good service and high reputation, the Company is willing to establish a long-term mutually beneficial business partnership with overseas customers and continue to contribute to the happy life of humans.