1. Anhui Huasun Energy Co. Ltd.
2. Canadian Solar Inc.
3. Enel S.p.A.
4. First Solar Inc.
5. Flisom AG
6. Geo Green Power(England),
7. Hanergy Thin Film Power EME B.V
8. Hanwha Corporation
9. Heliatek GmbH
10. JA Solar Technology Co. Ltd.
11. Jinko Solar Co. Ltd.
12. Kaneka Corporation
13. LONGi Green Energy Technology Co. Ltd.
14. MiaSol? Hi-Tech Corp.
15. Mitsubishi Chemical Holdings Corporation
16. Oxford PV
17. Panasonic Holdings Corporation
18. Phoenix Energy Products LLC
19. REC Solar Holdings AS
20. Sharp Corporation
21. Solactron Inc.
22. SunPower Corporation
23. Suntech by Wuxi Suntech Power Co. Ltd.
24. Trina Solar
25. Yingli Energy Development Company Limited