1. Avantor Inc.
2. BASF SE
3. Cabot Corporation
4. Chang Chun Group
5. DuPont de Nemours Inc.
6. Eastman Chemical Company
7. Entegris
8. Evonik Industries AG
9. Formosa Daikin Advanced Chemicals Co. Ltd.
10. FUJIFILM Corporation
11. GAB Neumann GmbH by Mersen
12. Honeywell International Inc.
13. Lanxess AG
14. Linde PLC
15. Manz AG
16. Mitsubishi Chemical Corporation
17. Solvay S.A.
18. SONGWON Industrial Group
19. Sumitomo Chemical Advanced Technologies
20. T.N.C. Industrial Co. Ltd
21. Technic Inc.