| Dongguan Sancheng Plastic Raw Materials Co., Ltd | 2021-11-09 | Tecona, Usa, Asahi Kasei Pom From Japan, Japanese Ube Pa6 | 1000K CNY | Not Supported |
| Dongguan Weicai Plastic Raw Materials Co., Ltd | 2021-03-10 | Tecona, Usa, Zhejiang Funolin Chemical, American Rolex | 1000K CNY | Supported |
| Shanghai Shengyi Yuan Plasticization Co., Ltd | 2022-06-15 | Tecona, Usa, Basic Innovative Plastics (Saudi Arabia), Zhejiang Petrochemical | 5000K CNY | Not Supported |
| Shanghai Kairuixiang New Materials Co., Ltd | 2023-02-14 | Tecona, Usa, Pfa American Solvay, Pa66 Dupont, Usa | 2000K CNY | Not Supported |
| Dongguan Kaiyuan Plastic Raw Materials Co., Ltd | 2021-03-29 | Tecona, Usa, Celanese Corp , Swiss Ems | 1000K CNY | Not Supported |
| Dongguan Wanhe Plastic Raw Materials Co., Ltd | 2023-02-27 | Tecona, Usa, Pom, Japanese Daikin | 1000K CNY | Not Supported |
| Dongguan Chenxi Plastic Raw Materials Co., Ltd | 2022-11-16 | Tecona, Usa, Yingchuang Degusai, Solvay, Usa | 1000K CNY | Not Supported |
| Shanghai Lexuan Plastic Co., Ltd | 2020-09-02 | Tecona, Usa, Taiwan Chemical Fiber, Daerim, South Korea | 5000K CNY | Not Supported |
| Shanghai Jinberun Plasticization Co., Ltd | 2025-12-25 | Tecona, Usa, Shandong Huaxia Shenzhou, Eaa/Dupont, Usa | 1000K CNY | Not Supported |
| Shanghai Fuchen Plastic Raw Materials Co., Ltd | 2020-05-20 | Tecona, Usa, Huizhou Lg, Pp Exxonmobil | 5000K CNY | Not Supported |