1.Ajinomoto Co. Inc.
2.Kyowa Hakko Bio Co. Ltd.
3.Henan Steroids Bio-Technology Co. Ltd.
4.Global Bio-chem Technology Group Company Limited
5.Shanghai Soyoung Biotechnology Inc.
6.Shanghai Changgen Chemical Technology Co Ltd
7.Zibo Xinglu Chemical Plant
8.Shaanxi Dideu Medichem Co.LTD
9.Wuxi Jinghai Amino Acid Co. Ltd.
10.Evonik Industries AG
11.Archer Daniels Midland Company
12.Huntsman International
LLC