| Amount | Holding |
|---|---|
| 12.47% | China Gas Holdings Ltd |
| 9.99% | China Resources Gas Group Ltd |
| 9.55% | ENN Energy Holdings Ltd |
| 9.24% | Guangdong Investment Ltd |
| 7.50% | China Yangtze Power Co Ltd |
| 4.26% | CGN Power Co Ltd |
| 4.13% | China Resources Power Holdings Co Ltd |
| 3.91% | China Longyuan Power Group Corp Ltd Class H |
| 3.68% | Beijing Enterprises Water Group Ltd |
| 3.56% | Kunlun Energy Co Ltd |