1. BASF SE
2. EVONIK INDUSTRIES AG
3. KAO CORPORATION
4. LG CHEM LTD.
5. SANYO CHEMICAL INDUSTRIES
LTD.
6. SUMITOMO SEIKA CHEMICALS CO. LTD.
7. NIPPON SHOKUBAI CO. LTD.
8. XITAO POLYMER CO. LTD.
9. Yixing Danson Technology Co.
10. ZHEJIANG SATELLITE PETROCHEMICAL CO. LTD