Established in 1998, Sichuan Sangao Biochem Co., Ltd. specialized in research and manufacturing Amino acids, Natural products, Amino acids derivatives, Pharmaceutical intermediates and Fine chemical products, is a professional, expanding and systematized New-high technology enterprise. Sangao Biochem is located in national-level economic and technology development region of Chengdu, China. There are four subordinate departments of Sangao Biochem, Center of R&D, Production Ba...