| Date | Company name | Product name | Capacity | Region | Release time | Capacity change query | 
| 2025 | Bayer Great China-Covestro | PC | no login | Shanghai | Jan 01,2025 |   | 
| 2025 | Teijin | PC | no login | Jiaxing | Jan 01,2025 |   | 
| 2025 | Mitsubishi Gas Engineering Plastics (Shanghai) | PC | no login | Shanghai | Jan 01,2025 |   | 
| 2025 | Sinopec Mitsubishi PC (Beijing) Co., Ltd | PC | no login | Beijing | Jan 01,2025 |   | 
| 2025 | Ningbo Zhetie Daphoon Chemical Co.,Ltd | PC | no login | Ningbo | Jan 01,2025 |   | 
| 2025 | Luxi Chemical | PC | no login | Liaocheng | Jan 01,2025 |   | 
| 2025 | Wanhua Chemical | PC | no login | Yantai | Jan 01,2025 |   | 
| 2025 | Shandong Lihuayi Group | PC | no login | Dongying | Jan 01,2025 |   | 
| 2025 | / | PC | no login | Luzhou | Jan 01,2025 |   | 
| 2025 | / | PC | no login | Zhijiang | Jan 01,2025 |   | 
| 2025 | / | PC | no login | / | Jan 01,2025 |   | 
| 2025 | / | / | no login | / | Jan 01,2025 |   | 
| 2025 | / | PC | no login | Zhejiang | Jan 01,2025 |   | 
| 2025 | / | PC | no login | / | Jan 01,2025 |   | 
| 2025 | / | PC | no login | / | Jan 01,2025 |   | 
| 2025 | / | PC | no login | / | Jan 01,2025 |   | 
| 2025 | Hengli Petrochemical | / | no login | Northeast China | Jan 01,2025 |   | 
| 2025 | Zhangzhou Chimei | PC | no login | / | Jul 04,2025 |   |