Entity Subsidiaries
| Subsidiary | Percentage | From | To |
|---|---|---|---|
| China Huanqiu Engineering & Construction Co., Ltd. | 100.00% | 12/1953 | 12/2050 |
| Dalian West Pacific Petrochemical Co., Ltd. (WEPEC) | 50.00% | 12/1997 | 12/2050 |
| Khartoum Refinery Co. Ltd. (KRC) | 10.00% | 07/1997 | 12/2050 |
| N'Djamena Refinery | 60.00% | 01/2011 | 12/2050 |
| PetroChina Company Limited | 80.25% | 01/2000 | 12/2050 |
| PetroChina Guangdong Petrochemical | 100.00% | 01/2020 | 12/2050 |
| PetroKazakhstan Oil Products LLP | 50.00% | 07/2007 | 12/2050 |
| Zinder (SORAZ) Refinery | 60.00% | 06/2008 | 12/2050 |
