1. Amtech Bio by Antai Biological Engineering Co.
Ltd.
2. Cayman Chemical Company
3. Chihon Biotechnology Co.ltd
4. Codex Ing Company
5. Fisher Scientific Company L.L.C.
6. Freda Biotech by Shandong Freda Biotechnology Co. Ltd.
7. Handary S.A.
8. International Flavors & Fragrances Inc.
9. Koninklijke DSM NV
10. Merck KGaA
11. Mp Biomedicals Company by Valiant Co.
12. Santa Cruz Biotechnology Inc.
13. Siveele B.V.
14. Zhejiang Silver Elephant Bio-engineering Co. Ltd.