| Operating revenues | 587,087.1a | 482,314.43a |
| Operating costs | -483,616.6a | -409,920.29a |
| Gross profit | 103,470.5a | 72,394.14a |
| Unrealized (profit) loss from sales | 3.6a | 10.6a |
| Net gross profit | 103,474.1a | 72,404.74a |
| Operating expenses | -73,878.73a | -61,240.71a |
| Operating profit | 29,595.37a | 11,164.03a |
| Non-operating income and expenses | — | — |
| Interest income | 3,460.98a | 2,855.32a |
| Other income | 3,203.38a | 3,133.78a |
| Other gains (losses) | 4,208.96a | 4,533.64a |
| Finance costs | -739.47a | -693.01a |
| Share of profit of associates and joint ventures accounted for under equity method | 2,461.16a | 1,099.86a |
| Total non-operating income and expenses | 12,595.01a | 10,929.59a |
| Profit before income tax | 42,190.38a | 22,093.62a |
| Income tax expenses | -7,951.47a | -4,203.77a |
| Profit for the year | 34,238.9a | 17,889.85a |
| Profit attributable to shareholders of the parent | 31,393.86a | 15,928.28a |