1. Teijin Limited
2. Mitsubishi Chemical Corporation
3. Hexcel Corporation
4. Solvay SA
5. Zhongfu Shenying Carbon Co. Ltd.
6. Kureha Corporation
7. Jilin Chemical Fiber Group Co. Ltd.
8. Jiangsu Hengshen Co. Ltd.
9. Aeron Composite Pvt. Ltd.
10. Nippon Graphite Fiber Corporation