1. DuPont de Nemours Inc.
2. Solvay SA
3. Arkema SA
4. Covestro AG
5. 3M Company
6. Toyo Seikan Group Holdings Co. Ltd.
7. Jiangsu Shunfeng Photovoltaic Technology Co. Ltd.
8. AISOLAR Technology Co. Ltd.
9. Wuxi Suntech Power Co. Ltd. ORS International Ltd