| Entity ID | Entity Name | Ownership % | Entity Type | Public? |
|---|---|---|---|---|
| E100000003259 | Huaneng Yangpu Thermal Power | 90.0% | legal entity | |
| E100000122567 | Huaneng Hainan Power Generation Co Ltd Dongfang Power Plant | 100.0% | legal entity | |
| E100000125461 | Huaneng Hainan Power Generation Co Ltd Haikou Power Plant | 100.0% | legal entity |