1. Chang Chun Petrochemical Co. Ltd.
2. Dulite Co. Limited
3. Eastman Chemical Company
4. EVERLAM NV
5. Genau Manufacturing Company LLP
6. Guangzhou Aojisi New Material Co. Ltd.
7. Huakai Plastic Co. Ltd.
8. HuzhouXinfu New Materials Co. Ltd.
9. Jiangxi RongXin New Materials Co. Ltd.
10. King board (Fogang) Specialty Resins Limited
11. Kuraray Co. Ltd.
12. Qingdao Haocheng Industrial Co. Ltd
13. Sekisui Chemicals Co. Ltd.
14. Tiantai Kanglai Industrial Co. Ltd.
15. Zhejiang Pulijin Plastic Co. Ltd.