| Net sales revenue | 910.25a | 946.71a |
| Cost of sales | -864.88a | -904.32a |
| Gross profit | 45.37a | 42.4a |
| Operating expenses | — | — |
| Selling expenses | -6.2a | -6.37a |
| Administrative expenses | -5.43a | -4.9a |
| Research and development expenses | -18.9a | -19.08a |
| Net operating income | 14.84a | 12.05a |
| Non-operating income and expenses | — | — |
| Interest income | 4.02a | 4.71a |
| Other gains and losses, net | 0.46a | 0.26a |
| Finance costs | -4.04a | -5.05a |
| Other income | 0.82a | 0.46a |
| Miscellaneous disbursements | -0.07a | -0.06a |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | -0.69a | -0.47a |
| Total non-operating income and expenses | 0.51a | -0.16a |
| Profit from continuing operations before tax | 15.35a | 11.89a |
| Less: Income tax expenses | -3.65a | -2.76a |
| Profit | 11.69a | 9.13a |
| Profit, attributable to owners of parent | 10.04a | 7.67a |
| Profit, attributable to non-controlling interests | 1.65a | 1.46a |