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

Wuhan University Hoyo Co., Ltd.

[ Manufacturer ]Main business are Amino acids

Wuhan United Lawson Imp. & Exp. Co., Ltd.

[ Manufacturer Trader ]Main business are Tea, Honey.