Guangzhou Composition Material Research InstituteGuangdong Sheng, China
Kolor Magnetic Shenzhen Co. Ltd.
Norit Nederland B.V.Utrecht, Netherlands
Suzhou Bioko Rubber Co. Ltd.
Inner Mongolia Yili Chemical Industry Co., Ltd.
Kanto Denka Kogyo Co., Ltd.Tokyo-to, Japan
The Nippon Synthetic Chemical Industry Co., Ltd.
Crompton Corp.
LOTTE Fine Chemical Co., Ltd.South Korea
Lianhe Chemical Technology Co., Ltd.Jiangsu, China
Quanzhou Normal UniversityFujian, China
Shivalik Rasayan Ltd.Gujarat, India