Entity Subsidiaries
| Subsidiary | Percentage | From | To |
|---|---|---|---|
| Dalian Petrochemical Company | 100.00% | 12/2013 | 12/2050 |
| PetroChina Dagang Petrochemical Company | 100.00% | 12/2000 | 12/2050 |
| Petrochina Daqing Refining and Chemical Company | 100.00% | 10/2020 | 12/2050 |
| PetroChina Dushanzi Petrochemical Company | 100.00% | 12/2009 | 12/2050 |
| PetroChina Harbin Petrochemical Co., Ltd. | 100.00% | 01/2000 | 12/2050 |
| PetroChina International Co. Ltd. | 100.00% | 01/2000 | 12/2050 |
| PetroChina Jilin Petrochemical Company | 100.00% | 01/2024 | 12/2050 |
