- Luoyang Tongrun Info Technology Co., Ltd.
- Main business:
- Changsha Goomoo Chemical Technology Co., Ltd.
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- Wuxi Zehui Chemical Co., Ltd.
- Main business:
- Qingdao Quanhutong Industrial Co., Ltd.
- Main business:
- Changsha Santech Materials Co., Ltd.
- Main business:
- Xuancheng Jing Rui New Material Co., Ltd.
- Main business:
- Qingdao Sanhuan Colorchem Co., Ltd.
- Main business:
- Shandong CITIC Calcium Industry Co., Ltd.
- Main business: