| State Grid Shandong Electric Power | 100.00 | - | - | |
| 国网节能服务有限公司 | 100.00 | - | - | |
| State Grid Yingda Group | 100.00 | - | - | |
| State Grid Henan Electric Power | 100.00 | - | - | |
| STATE GRID CHILE ELECTRICITY SPA | - | | - | |
| State Grid Tibet Electric Power | 51.00 | - | - | |
| REN - REDES ENERGÉTICAS NACIONAIS, SGPS, S.A. | 25.00 | - | - | |
| China Green Development Investment Group | 26.67 | - | - | |
| 国家电网海外投资(BVI)有限公司 | 100 | | - | |
| CPFL Energia SA | 83.71 | - | - | |
| Amu Power | - | - | - | |
| State Grid Sichuan Electric Power | 100.00 | - | - | |
| State Grid Shanghai Electric Power | 100.00 | - | - | |
| Central Enterprises Poor Regions Industry Investment Fund | 5.12 | - | - | |
| 国网河北省电力有限公司 | 100.00 | - | - | |