Qianjiang Siwei Amino Acid Co., Ltd.

[ Manufacturer Trader ]Main business are L-cystine, L-cysteine hydrochloride monohydrate, L-cysteine hydrochloride anhydrous substance, S-carboxymethyl-L-cysteine

Xinyi Hanling Biological Engineering Co., Ltd.

[ Manufacturer ]Main business are Basic amino acids and ramification.

Zhangjiagang Shuguang Biochemistry Factory

[ Manufacturer Trader ]Main business are Amino acid