Tokyo Ohka Kogyo
JSR
Shin-EtsuChemical
DuPont
FUJI film
Sumitomo Chemical
Merck
Eternal Materials
DongjinSemichem
Kumho Petrochemical
Everlight Chemical
AsahiKasei
Chimei
Changzhou Tronly New Electronic Materials Co. Ltd.
Zhejiang Yongtai Technology Co. Ltd.
Shanghai PhiChem Material Co. Ltd.
Kempur Microelectronics Inc.
Suzhou Crystal Clear Chemical Co. Ltd (SCCC)
Suzhou Ruihong Electronic Chemical Co. Ltd.
Shenzhen RongDa Photosensitive Science & Technology Co. Ltd.
Jiangsu Nata Opto-electronic Material Co. Ltd.
Shanghai Sinyang Semiconductor Materials Co. Ltd.
Weifang Suntific Microelectronic Materials Co. Ltd.
Beijing Asahi Electronic Materials Co. Ltd.(BAE)
Xuzhou B&C Chemical Co. Ltd.