1. Celanese Corporation
2. Chemos GmbH & Co.KG
3. Daicel Corporation
4. Eastman Chemical Company
5. Emco Industrial Plastics
LLC
6. Haihang Industry Co. Ltd.
7. Mitsubishi Chemical Corporation
8. Nagase & CO. LTD.
9. Otto Chemie Pvt. Ltd.
10. PVA TePla America Inc.
11. Rhodia Acetow GmbH
12. Simagchem Corporation
13. SK Chemicals Co. Ltd.
14. Spiratex Co.
15. Xiamen Hisunny Chemical Co. Ltd.