SUEZ
DuPont
Asahi Kasei
CITIC Envirotech
Mitsubishi Chemical
Koch Industries
Sumitomo Electric Industries
W. L. Gore & Associates
Zhejiang Jingyuan
DIC
Zhongke Bidun
Zhejiang Dongda
Hangzhou Kaiyan Film
Hefei Xinda Membrane
Dongyang Jinlong
Theway
Zhejiang Jiari Fluoroplastic
Oxymo Technology
YouPu