1. ADVENT CHEMBIO PVT. LTD.
2. Biosolve BV
3. Carl Roth GmbH + Co. KG
4. Central Drug House (P) Ltd.
5. Chevron Phillips Chemical Company LLC.
6. China Petroleum & Chemical Corporation.
7. Concord Technology (Tianjin) Co. Ltd.
8. DuPont de Nemours Inc.
9. HCS Group
10. Heze Sirloong Chemical Co.Ltd.
11. Honeywell International Inc.
12. Ineos AG
13. Janex S.A.
14. Merck KGaA
15. Otto Chemie Pvt. Ltd.
16. SceneWay Petroleum Chemical Co. Ltd.
17. SCP SCIENCE
18. Sisco Research Laboratories Pvt. Ltd.
19. Suvchem Laboratory Chemicals
20. Thermo Fisher Scientific Inc.
21. Zibo Qixiang Tengda Chemical Co