| Revenue | 34.22a | 33.76a |
| Less: cost of sales | -25.77a | -24.74a |
| Taxes and surcharges | -0.81a | -0.74a |
| Selling expenses | -1.5a | -1.52a |
| Administrative expenses | -1.88a | -1.82a |
| Research and development expenses | -0.24a | -0.3a |
| Financial expenses | -0.69a | -0.7a |
| Including: interest expenses | -0.8a | -0.72a |
| Interest income | 0.19a | 0.13a |
| Add: other income | 0.22a | 0.18a |
| Investment income | 0.08a | 0.06a |
| Including: income from investments in associates and joint ventures | 0.03a | 0.02a |
| Gains from changes in fair value | 0.01a | -0.04a |
| Credit impairment losses | -0.09a | -0.07a |
| Impairment losses of assets | -0.08a | -0.14a |
| Gains on disposal of non-current assets | 0.75a | 0.43a |
| Operating profit | 4.22a | 4.35a |
| Add: non-operating income | 0.03a | 0.06a |
| Less: non-operating expenses | -0.14a | -0.09a |
| Profit before taxes | 4.11a | 4.33a |
| Less: income tax expenses | -1.16a | -1.11a |
| Profit | 2.95a | 3.22a |
| Classified by continuity of operations | — | — |
| Profit from continuing operations | 2.95a | 3.22a |
| Classified by attribution of ownership | — | — |
| Profit attributable to shareholders of the Company | 2.42a | 2.76a |
| Profit attributable to non-controlling interests | 0.54a | 0.46a |