| Property, plant and equipment | 226.87a | 202.56a |
| Right-of-use assets | 9.77a | 8.49a |
| Prepayments for construction of power plants | 5.5a | 6.19a |
| Goodwill | 1.24a | 1.24a |
| Other intangible assets | 14.96a | 16.14a |
| Interests in associates | 8.61a | 7.81a |
| Interests in joint ventures | 2.38a | 2.45a |
| Equity instruments at FVTOCI | 5.09a | 4.76a |
| Deferred income tax assets | 1.14a | 1.1a |
| Restricted deposits | 0.03a | 0.04a |
| Other non-current assets | 13.22a | 9.38a |
| Non-current assets | 288.82a | 260.16a |
| Inventories | 1.4a | 2.38a |
| Accounts receivable | 31.65a | 25.24a |
| Prepayments, deposits and other receivables | 8.49a | 7.97a |
| Amounts due from related parties | 3.83a | 4.11a |
| Tax recoverable | 0.08a | 0.07a |
| Debt instruments at FVTOCI | 0.08a | 0.06a |
| Restricted deposits | 0.03a | 0.08a |
| Cash and cash equivalents | 6.07a | 5.74a |
| Current assets | 51.64a | 45.64a |
| Total assets | 340.46a | 305.81a |
| Share capital | 24.51a | 24.51a |
| Reserves | 15.28a | 13.96a |
| Equity attributable to ordinary shareholders of the company | 39.79a | 38.47a |
| Other equity instruments | 15.11a | 15.17a |
| Non-controlling interests | 52.63a | 41.38a |
| Total equity | 107.53a | 95.02a |
| Deferred income | 0.1a | 0.06a |
| Bank borrowings | 110.76a | 99.65a |
| Borrowings from related parties | 5.31a | 16.58a |
| Other borrowings | 14.64a | 11.21a |
| Lease liabilities | 4.34a | 3.4a |
| Deferred income tax liabilities | 2.78a | 2.85a |
| Provisions for other long-term liabilities | 1.8a | 1.86a |
| Non-current liabilities | 139.74a | 135.62a |
| Accounts and bills payables | 3.7a | 3.82a |
| Construction costs payable | 18.22a | 16.49a |
| Other payables and accrued charges | 5.46a | 5.52a |
| Amounts due to related parties | 2.96a | 10.97a |
| Bank borrowings | 29.76a | 19.63a |
| Borrowings from related parties | 22.97a | 10.44a |
| Other borrowings | 8.95a | 7.06a |
| Lease liabilities | 0.62a | 0.73a |
| Tax payable | 0.54a | 0.5a |
| Current liabilities | 93.18a | 75.17a |
| Total liabilities | 232.92a | 210.79a |
| Total equity and liabilities | 340.46a | 305.81a |
| Net current liabilities | 41.54a | 29.53a |
| Total assets less current liabilities | 247.27a | 230.64a |