DuPont
SABIC
Ube Industries
Kaneka Corporation
Taimide Technology
SKCKOLONPI
Mitsui Chemicals
Mitsubishi Gas Chemical
Asahi Kasei
Saint-Gobain
Evonik
HiPolyking
Honghu Shuangma
Changzhou Sunchem
Huaqiang Insulating Materials
Shanghai Qianfeng
Jiangsu Yabao