1. Asahi Glass Co. Ltd.
2. Borosil Glass Works Ltd.
3. EMMVEE Solar Systems Pvt. Ltd.
4. Flat Glass Co. Ltd.
5. Hanwha Q CELLS GmbH
6. Hebei Yingxin Glass Group
7. Jinko Solar Co. Ltd.
8. Kaneka Corporation
9. Mitsubishi Electric Corporation
10. Nippon Sheet Glass Co. Ltd.
11. Sisecam
12. Taiwan Glass Ind. Corp.
13. Xinyi Solar Holdings Ltd.