1. Cayman Chemical Company Inc.
2. Foodchem International Corporation
3. HuBeiYuancheng Saichuang Technology Co. Ltd.
4. Kaiyuan Hengtai Nutrition Co. Ltd.
5. Lonza Group Ltd.
6. Maxsun Industries Inc.
7. Merck KGaA
8. Northeast Pharmaceutical Group Co. Ltd.
9. Spectrum Chemical Manufacturing Corporation
10. Tokyo Chemical Industry Co. Ltd.
11. Viachem Limited