Nizhnekamskneftekhim
Tatneft (Sibur)
Synthez-Kauchuk
Shell
JSR
Goodyear Chemical
Kuraray
ZEON CORPORATION
SINOPEC
Jinhai Chenguang
Zibo Luhua Hongjin New Material
Shandong Yuhuang Chemical
Kaixin
Yikesi
Yuangang Petrochemical
Lotte Chemical