1. Arkema S.A.
2. Chemtex Speciality Limited
3. Compass Chemical International LLC
4. Cymit Qu?mica S.L.
5. DuPont de Nemours Inc.
6. Finoric LLC
7. Hubei Lianxing Chemical Co. Ltd.
8. Hubei Xingfa Chemicals Group Co. Ltd.
9. IRO GROUP INC.
10. Jiangxi Fuerxin Pharmaceutical & Chemical Co. Ltd.
11. Merck Group
12. Prasol Chemicals Pvt. Ltd.
13. Shandong Taihe Water Treatment Technologies Co. Ltd.
14. Solvay S.A.
15. Tokyo Chemical Industry