1. Akd Polymers Pvt. Ltd.
2. Akdeniz Chemson Polymer
3. Arkema S.A.
4. Elix Polymers
S.L.U. by Sinochem International Corp.
5. En-Door
6. Formosa Plastics Corporation
7. Hangzhou Keli Chemical Co. Ltd.
8. Indofil Industries Limited
9. Kaneka Corporation
10. Lanxess AG
11. LG Chem Ltd.
12. Mitsubishi Chemical Corporation
13. Mitsui Chemicals Inc.
14. Shandong Novista Chemicals Co.Ltd.
15. The Dow Chemical Company