1. Asia International Enterprise Limited
2. Azotek Co. Ltd.
3. Celanese Corporation
4. Chiyoda Integre Co. Ltd.
5. KGK Chemical Corporation
6. Murata Manufacturing Co. Ltd.
7. Panasonic Corporation
8. PolyOne Corporation
9. Rogers Corporation
10. Seyang Polymer Corporation
11. Shenzhen WOTE Advanced Materials Co.Ltd.
12. Sumitomo Chemical Company
13. Toray Group
14. Ueno Fine Chemicals Industry Ltd.?
15. Zeus Industrial Products Inc.