| Net sales | 4,058,583a | 3,107,242a |
| Cost of sales | -3,272,590a | -2,483,496a |
| Gross profit | 785,993a | 623,745a |
| Selling, general and administrative expenses | — | — |
| Selling expenses | -87,903a | -58,936a |
| General and administrative expenses | -366,723a | -293,852a |
| Total selling, general and administrative expenses | -454,626a | -352,789a |
| Operating profit | 331,366a | 270,956a |
| Non-operating income | — | — |
| Interest income | 9,287a | 2,947a |
| Dividend income | 2,163a | 2,191a |
| Foreign exchange gains | 3,578a | 4,293a |
| Share of profit of entities accounted for using equity method | 0a | 1,900a |
| Other | 2,839a | 4,284a |
| Total non-operating income | 17,869a | 15,618a |
| Non-operating expenses | — | — |
| Interest expenses | -33,634a | -12,371a |
| Share of loss of entities accounted for using equity method | -3,085a | 0a |
| Other | -10,887a | -5,954a |
| Total non-operating expenses | -47,607a | -18,325a |
| Ordinary profit | 301,627a | 268,248a |
| Extraordinary income | — | — |
| Gain on sale of investment securities | 19,312a | 5,735a |
| Gain on liquidation of subsidiaries and associates | 3,456a | 9,778a |
| Gain on sale of shares of subsidiaries and associates | 1,540a | 10,519a |
| Reversal of allowance for doubtful accounts | 0a | 632a |
| Total extraordinary income | 24,309a | 26,666a |
| Extraordinary losses | — | — |
| Acquisition related expenses | -18,232a | 0a |
| Loss on sale and retirement of non-current assets | -1,584a | -1,398a |
| Loss on sale of shares of subsidiaries and associates | -386a | -41a |
| Impairment losses | -147a | -484a |
| Loss on business liquidation | 0a | -4,023a |
| Loss on valuation of investment securities | 0a | -8a |
| Total extraordinary losses | -20,351a | -5,956a |
| Profit before income taxes | 305,586a | 288,958a |
| Income taxes-current | -84,687a | -79,648a |
| Income taxes-deferred | -358a | -1,784a |
| Total income taxes | -84,328a | -81,433a |
| Profit | 221,257a | 207,525a |
| Profit attributable to non-controlling interests | 3,552a | 5,199a |
| Profit attributable to owners of parent | 217,705a | 202,325a |