| Revenue | 30/06/2018 | 30/06/2017 | 30/06/2016 | 30/06/2015 |
| Total revenue | 738,741 | 345,955 | 396,752 | 499,153 |
| Cost of revenue | 691,017 | 308,896 | 353,257 | 437,046 |
| Gross profit | 47,724 | 37,059 | 43,495 | 62,107 |
| Operating expenses |
| Research development | - | - | - | - |
| Selling general and administrative | 18,537 | 26,774 | 23,439 | 22,114 |
| Non-recurring | - | - | - | - |
| Others | - | - | 2 | 2 |
| Total operating expenses | 709,554 | 335,670 | 376,701 | 462,131 |
| Operating income or loss | 29,187 | 10,285 | 20,051 | 37,022 |
| Income from continuing operations |
| Total other income/expenses net | 4,699 | -739 | 2,998 | -1,351 |
| Earnings before interest and taxes | 29,187 | 10,285 | 20,051 | 37,022 |
| Interest expense | -4,264 | -2,465 | -1,802 | -2,067 |
| Income before tax | 33,886 | 9,546 | 23,049 | 35,671 |
| Income tax expense | 8,382 | 1,326 | 5,757 | 5,363 |
| Minority interest | -1,078 | -357 | -150 | -1 |
| Net income from continuing ops | 25,504 | 8,220 | 17,292 | 30,308 |
| Non-recurring events |
| Discontinued operations | - | - | - | - |
| Extraordinary items | - | - | - | - |
| Effect of accounting changes | - | - | - | - |
| Other items | - | - | - | - |
| Net income |
| Net income | 26,225 | 8,427 | 17,441 | 30,308 |
| Preferred stock and other adjustments | - | - | - | - |
| Net income applicable to common shares | 26,225 | 8,427 | 17,441 | 30,308 |