| Revenue | 30/06/2018 | 30/06/2017 | 30/06/2016 | 30/06/2015 |
| Total revenue | 2,864,900 | 2,940,900 | 2,038,200 | 1,903,600 |
| Cost of revenue | 1,930,800 | 1,919,200 | 1,156,700 | 1,029,600 |
| Gross profit | 934,100 | 1,021,700 | 881,500 | 874,000 |
| Operating expenses |
| Research development | - | - | - | - |
| Selling general and administrative | 379,800 | 333,500 | 332,300 | 310,400 |
| Non-recurring | - | - | - | - |
| Others | 41,500 | 60,000 | 50,400 | 27,400 |
| Total operating expenses | 2,399,900 | 2,357,700 | 1,579,500 | 1,412,300 |
| Operating income or loss | 465,000 | 583,200 | 458,700 | 491,300 |
| Income from continuing operations |
| Total other income/expenses net | -46,600 | -64,000 | -47,000 | -84,900 |
| Earnings before interest and taxes | 465,000 | 583,200 | 458,700 | 491,300 |
| Interest expense | -255,400 | -153,000 | -209,600 | -229,900 |
| Income before tax | 418,400 | 519,200 | 411,700 | 406,400 |
| Income tax expense | 94,600 | 121,000 | 81,800 | 78,500 |
| Minority interest | 400 | 13,200 | 3,100 | 95,400 |
| Net income from continuing ops | 323,800 | 398,200 | 329,900 | 327,900 |
| Non-recurring events |
| Discontinued operations | - | - | - | - |
| Extraordinary items | - | - | - | - |
| Effect of accounting changes | - | - | - | - |
| Other items | - | - | - | - |
| Net income |
| Net income | 322,500 | 397,600 | 327,700 | 299,000 |
| Preferred stock and other adjustments | - | - | - | - |
| Net income applicable to common shares | 322,500 | 397,600 | 327,700 | 299,000 |