| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 81,793.3a | 112,293.58a |
| Trade and other receivables | 62,204.82a | 58,202.03a |
| Inventories | 45,003.11a | 45,569.65a |
| Derivative asset | 328.98a | 355.51a |
| Other current assets | 23,168.81a | 37,963.07a |
| Total current assets | 212,499a | 254,383.85a |
| Noncurrent assets | — | — |
| Property, plant and equipment | 240,612.39a | 229,700.59a |
| Investments and advances | 250,139.82a | 224,141.13a |
| Intangible assets | 138,928.87a | 81,888a |
| Investment properties | 14,541.09a | 14,077.5a |
| Deferred income tax assets - net | 2,167.55a | 1,830.3a |
| Trade receivables - net of current portion | 418.66a | 377.21a |
| Net pension assets | 304.26a | 262.81a |
| Other noncurrent assets | 34,088.91a | 27,213.27a |
| Total noncurrent assets | 681,201.55a | 579,490.81a |
| Total assets | 893,700.55a | 833,874.66a |
| Liabilities and equity | — | — |
| Current liabilities | — | — |
| Trade and other payables | 58,793.45a | 56,145.9a |
| Bank loans | 40,959.21a | 41,040.45a |
| Current portions of | — | — |
| Long-term debts | 30,397.74a | 15,218.41a |
| Long-term obligation on power distribution system (PDS) | 40a | 40a |
| Lease liabilities | 326.54a | 245.76a |
| Derivative liability | 250.12a | 506.34a |
| Income tax payable | 1,879.06a | 724.24a |
| Total current liabilities | 132,646.11a | 113,921.1a |
| Noncurrent liabilities | — | — |
| Noncurrent portions of | — | — |
| Long-term debts | 328,120.09a | 316,356.78a |
| Lease liabilities | 4,470.97a | 3,101.89a |
| Trade payables | 1,870.34a | 1,185.42a |
| Long-term obligation on power distribution system (PDS) | 57.24a | 82.73a |
| Customers’ deposits | 9,871.35a | 9,112.91a |
| Decommissioning liability | 5,259.21a | 7,363.73a |
| Deferred income tax liabilities - net | 13,843.9a | 6,234.46a |
| Net pension liability | 1,192.09a | 1,169.21a |
| Derivative liability - net of current portion | 3.7a | 0a |
| Total noncurrent liabilities | 364,688.87a | 344,607.11a |
| Total liabilities | 497,334.98a | 458,528.22a |
| Equity | — | — |
| Attributable to equity holders of the parent | — | — |
| Capital stock | 5,694.6a | 5,694.6a |
| Additional paid-in capital | 13,013.2a | 13,013.2a |
| Equity reserve | 30,120.77a | 29,423.1a |
| Accumulated other comprehensive income | 559.71a | -2,306.96a |
| Retained earnings | — | — |
| Appropriated | 88,800a | 88,800a |
| Unappropriated | 148,736.03a | 138,476.22a |
| Treasury stock at cost | -3,642.07a | -1,145.43a |
| Attributable to equity holders of the parent | 283,282.24a | 271,954.73a |
| Non-controlling interests | 113,083.34a | 103,391.71a |
| Total equity | 396,365.58a | 375,346.44a |
| Total liabilities and equity | 893,700.55a | 833,874.66a |
| Cash and cash equivalents | 56,759.3a | 54,538.78a |
| Trade and other receivables | 36,593.25a | 34,247.54a |
| Inventories | 14,251.72a | 13,675.53a |
| Derivative assets | 314.65a | 355.31a |
| Other current assets | 15,107.45a | 12,986.26a |
| Total current assets | 123,026.35a | 115,803.43a |
| Investments and advances | 95,930.19a | 91,640.71a |
| Property, plant and equipment | 220,158.29a | 209,726.89a |
| Intangible assets | 51,859.8a | 49,757.1a |
| Net pension assets | 78.3a | 40.46a |
| Deferred income tax assets | 1,333.48a | 1,337.63a |
| Other noncurrent assets | 25,229.65a | 18,717.1a |
| Total noncurrent assets | 394,589.71a | 371,219.88a |
| Total assets | 517,616.07a | 487,023.31a |
| Short-term loans | 25,035.44a | 19,959.1a |
| Long-term debts | 16,465.26a | 10,730.45a |
| Lease liabilities | 170.88a | 81.96a |
| Long-term obligation on power distribution system (PDS) | 40a | 40a |
| Derivative liabilities | 229.92a | 481.6a |
| Trade and other payables | 35,706.64a | 32,868.67a |
| Income tax payable | 1,337.86a | 472.7a |
| Total current liabilities | 78,986a | 64,634.49a |
| Long-term debts | 197,254.01a | 203,540.68a |
| Lease liabilities | 4,275.02a | 2,832.88a |
| Long-term obligation on power distribution system (PDS) | 57.24a | 82.73a |
| Derivative liabilities | 3.7a | 0a |
| Customers’ deposits | 9,515.89a | 8,861.81a |
| Decommissioning liability | 5,259.21a | 7,363.73a |
| Deferred income tax liabilities | 5,478.49a | 4,829.49a |
| Net pension liabilities | 889.84a | 903.14a |
| Total noncurrent liabilities | 222,733.39a | 228,414.45a |
| Total liabilities | 301,719.39a | 293,048.94a |