AF Biochem is based in Chengdu,Sichuan Province in China,and we are dedicated to providing an intergrative service for the R&D,Manufacture and Marketing of APIs,Amino Acid Derivatives,Petpide Reagents,at the same time, we are good at ring-closing of N-heterocycle, carbon chain elongation, various oxidation-reduction reactions and various functional group modification and protection and so on.AF Biochem with its technical team,has an rich experience of development and manufacture over 10 year...