1. Amuza Inc.
2. Angel Chemicals Private Limited
3. Arkema S.A.
4. Ashland Inc.
5. BASF SE
6. Beijing Hengju Chemical Group Co. Ltd
7. Bio-Rad Laboratories Inc.
8. Black Rose Industries Ltd.
9. CHINAFLOC
10. Cleaver Scientific Ltd.
11. Ecolab Inc.
12. ENVITECH
13. Kemira Oyj
14. LG Chem
15. Merck KGaA
16. Mitsubishi Chemical Corporation
17. NUOER GROUP
18. Polysciences Inc.
19. Shandong Polymer Bio-Chemicals Co. Ltd.
20. SNF
21. Solvay S.A.
22. Xitao Polymer Co. Ltd.
23. YIXING BLUWAT CHEMICALS CO. LTD.
24. ZL GROUP