| Operating revenue | 552.02a | 633.87a |
| Of which: Operating revenue | 552.02a | 633.87a |
| Total operating costs | -533.08a | -610.63a |
| Operating cost | -498.54a | -572.46a |
| Taxes and surcharges | -2.16a | -1.92a |
| Selling expenses | -3.06a | -3.17a |
| Administrative expenses | -11.83a | -12.36a |
| R&D expenses | -16.41a | -19.73a |
| Finance expenses | -1.08a | -0.99a |
| Interest expense | -3.36a | -2.64a |
| Interest income | 2.72a | 2a |
| Other income | 0.55a | 0.56a |
| Investment loss | -1.35a | -1.49a |
| Share of profit of associates and joint ventures | 0.14a | 0.51a |
| Loss on derecognition of financial assets measured at amortized cost | -1.09a | -1.74a |
| Loss from changes in fair value | -0.38a | -0.31a |
| Credit impairment loss | -7.19a | -5.99a |
| Asset impairment loss | -2.54a | -2.95a |
| Gain on disposal of assets | 1.05a | 0.66a |
| Operating profit | 9.08a | 13.72a |
| Non-operating income | 0.45a | 0.29a |
| Non-operating expense | -0.28a | -0.24a |
| Total profit | 9.25a | 13.76a |
| Income tax expense | -1.35a | -2.36a |
| Net profit | 7.9a | 11.41a |
| By operating continuity | — | — |
| Net profit from continuing operations | 7.9a | 11.41a |
| By ownership attribution | — | — |
| Net profit attributable to shareholders of the parent | 6.75a | 8.67a |
| Noncontrolling interests | 1.16a | 2.74a |