BTR
Shanghai Putailai (Jiangxi Zichen)
Shanshan Corporation
Showa Denko Materials
Dongguan Kaijin New Energy
POSCO Chemical
Hunan Zhongke Electric (Shinzoom)
Shijiazhuang Shangtai
Mitsubishi Chemical
Shenzhen XFH Technology
Nippon Carbon
JFE Chemical Corporation
Kureha
Nations Technologies (Shenzhen Sinuo)
Jiangxi Zhengtuo New Energy
Tokai Carbon
Morgan AM&T Hairong
Shin-Etsu Chemical
Daejoo Electronic Materials