Sichuan Biochem-ZX Co., Ltd is located in Hi-tech Incubator Park,Chengdu,China,founded in 2004 .Our company is professional in production of biomaterials, amino acid derivatives, pharmaceutical raw materials and fine chemicals for the worldwide pharmaceutical companies. The main products of our company are L- Norvaline, L-Norvaline ethyl ester hcl,D-Norvaline, L-tert-Leucine, Moc-L-tert-Leucine as well as Aztreonam and its intermediates. The company is specialized in research and development, an...