1. Alpha Chemika
2. Anhui Wanwei Group Co. Ltd.
3. BASF SE
4. Celanese Corporation
5. Central Drug House
6. Chang Chun Group
7. China Petrochemical Corporation
8. Eastman Chemical Company
9. EuroChem Group
10. Henan Haofei Chemical Co.Ltd.
11. Merck KGaA
12. Shanxi Sanwei Group Co.Ltd.
13. Shinko Organic Chemical Industry Limited
14. The Dow Chemical Company
15. Wacker Chemie AG