?- Dow
- Dycon Chemicals
- Hangzhou Keli Chemical Co. Ltd
- Jiangsu Tianteng Chemical Industry Co. Ltd.
- S&E Specialty Polymers (Aurora Plastics LLC)
- Shandong Gaoxin Chemical Co. Ltd.
- Shandong Novista Chemical Ltd.
- Shandong Xiansheng Plastic Industry Co. Ltd.
- Shandong Xuye New Materials Co. Ltd.
- SHOWA DENKO K.K.
- Sundow Polymers Co. Ltd.
- Weifang Yaxing Chemical Co. Ltd.