China Jushi Co.Ltd,
Chongqing Polycomp International Corporation,
Owens Corning
Taishan Fiberglass Inc.
Yantai Tayho Advanced Materials Co. Ltd,
Xinyang Technology Group,
Mitsubishi Chemical Corporation,
Solvay group
Polynt-Reichhold
Swancor Ind. Co. Ltd
Nan Ya Plastics Corporation
Hexion Inc.
Wanhua Chemical Group Co. Ltd