| Shanghai Yuanfeng Plastics Technology Co., Ltd | 2018-05-04 | Dow, Usa, Dupont Singapore, Shenzhen Dongli | 5000K CNY | Not Supported |
| Shanghai Shengyi Yuan Plasticization Co., Ltd | 2022-06-15 | Dow, Usa, Basic Innovative Plastics (Korea), Korea Hanhua Total | 5000K CNY | Not Supported |
| Shanghai Huzi Plastic Raw Materials Co., Ltd | 2017-03-17 | Dow, Usa, Pa6t, Suwei, Usa | 500K CNY | Not Supported |
| Shanghai Xinyanfeng Plasticization Co., Ltd | 2024-03-05 | Dow, Usa, Evonik Degussa , Pp | 500K CNY | Not Supported |
| Shanghai Jinberun Plasticization Co., Ltd | 2025-12-25 | Dow, Usa, Eva/Korea Hanhua, Etfe/Daikin Japan | 1000K CNY | Not Supported |
| Shanghai Xinyi Plastics Technology Co., Ltd | 2015-02-13 | Dow, Usa, Basic Innovative Plastics, Hanhua Total | 1000K CNY | Not Supported |
| Shanghai Xinlicheng Plastic Raw Materials Co., Ltd | 2025-12-08 | Dow, Usa, Swiss Ems, Shanghai Covestro (Bayer) | 5000K CNY | Not Supported |
| Shanghai Jiawen IV Plasticization Co., Ltd | 2024-02-29 | Dow, Usa, Taiwan Formosa Plastics, Shandu Ping, Usa | 1000K CNY | Not Supported |
| Shanghai Fushuda Plastic Co., Ltd | 2022-04-01 | Dow, Usa, Zhenjiang Qimei, | 2000K CNY | Not Supported |
| Shanghai Fuchen Plastic Raw Materials Co., Ltd | 2020-05-20 | Dow, Usa, Hearst, Usa, Lg Korea | 5000K CNY | Not Supported |