| Revenue | 31/12/2018 | 31/12/2017 | 31/12/2016 | 31/12/2015 |
| Total revenue | 31,476 | 24,807 | 23,452 | 19,300 |
| Cost of revenue | 23,131 | 16,539 | 14,113 | 10,895 |
| Gross profit | 8,345 | 8,268 | 9,339 | 8,405 |
| Operating expenses |
| Research development | - | - | - | - |
| Selling general and administrative | 4,738 | 4,694 | 4,707 | 4,820 |
| Non-recurring | - | - | - | - |
| Others | - | - | - | - |
| Total operating expenses | 27,869 | 21,233 | 18,820 | 15,715 |
| Operating income or loss | 3,607 | 3,574 | 4,632 | 3,585 |
| Income from continuing operations |
| Total other income/expenses net | 69 | -760 | 2,777 | 329 |
| Earnings before interest and taxes | 3,607 | 3,574 | 4,632 | 3,585 |
| Interest expense | -27 | -27 | -27 | -27 |
| Income before tax | 3,676 | 2,814 | 7,409 | 3,914 |
| Income tax expense | 292 | 514 | 950 | 912 |
| Minority interest | 4,080 | 3,151 | 2,405 | 1,368 |
| Net income from continuing ops | 3,384 | 2,300 | 6,459 | 3,002 |
| Non-recurring events |
| Discontinued operations | - | - | - | - |
| Extraordinary items | - | - | - | - |
| Effect of accounting changes | - | - | - | - |
| Other items | - | - | - | - |
| Net income |
| Net income | 2,341 | 1,166 | 5,334 | 2,572 |
| Preferred stock and other adjustments | - | - | - | - |
| Net income applicable to common shares | 2,341 | 1,166 | 5,334 | 2,572 |