| Cpi Henan Power Limited Co | 100.00 | - | - | |
| SPIC Brasil SA | 100.00 | - | - | |
| State Power Investment Group Upper Yellow River Hydropower Development | 94.17 | - | - | |
| State Power Investment Group Jiangxi Electric Power | 54.32 | - | - | |
| State Power Investment Group Chongqing Electric Power Co Ltd | 100.00 | - | - | |
| China UNITED Gas Turbine Technology | 71.70 | - | - | |
| State Power Investment Group Sichuan Electric Power | 100.00 | - | - | |
| Cpi Northeast Power Co Ltd | 100.00 | - | - | |
| Shanxi Branch of State Power Investment Group | 100.00 | - | - | |
| State Power Investment Group Hebei Electric Power | 100.00 | - | - | |
| SPIC Innovation Investment Co Ltd | 100.00 | - | - | |
| Zhongdiantou Mengdong Energy Co Ltd | 65.00 | - | - | |
| State Power Investment Group Inner Mongolia Energy | 100.00 | - | - | |
| State Power Investment Group Heilongjiang Electric Power | 100.00 | - | - | |
| Hubei Branch of State Power Investment Group | 100.00 | - | - | |
| State Power Investment Group Aluminum Investment | 100.00 | - | - | |
| Cpi Xinjiang Energy Chemical Group | 67.94 | - | - | |
| Shangtan Power Generation | - | - | - | |
| State Power Investment Group Hunan Energy Development Co Ltd | 100.00 | - | - | |
| Guizhou West Electric Power | 25.12 | - | - | |
| 国能生物发电集团有限公司 | 65.39 | - | - | |
| Power Investment and Financing and New Energy Development Co Ltd | 35.64 | - | - | |
| CPI Boffa Alumina | - | - | - | |
| Green Coal Electricity | 6.00 | - | - | |
| Cpi Guizhou Jinyuan Group Co Ltd | 68.05 | - | - | |
| State Nuclear Power Technology | 92.05 | - | - | |
