| Revenue | 31/12/2018 | 31/12/2017 | 31/12/2016 | 31/12/2015 |
| Total revenue | 15,794,341 | 11,692,713 | 8,830,669 | 6,779,511 |
| Cost of revenue | 9,967,538 | 8,033,000 | 6,257,462 | 4,591,476 |
| Gross profit | 5,826,803 | 3,659,713 | 2,573,207 | 2,188,035 |
| Operating expenses |
| Research development | 1,221,814 | 953,710 | 780,232 | 650,788 |
| Selling general and administrative | 2,999,763 | 1,867,324 | 1,413,182 | 1,231,421 |
| Non-recurring | - | - | - | - |
| Others | - | - | - | - |
| Total operating expenses | 14,189,115 | 10,854,034 | 8,450,876 | 6,473,685 |
| Operating income or loss | 1,605,226 | 838,679 | 379,793 | 305,826 |
| Income from continuing operations |
| Total other income/expenses net | -378,768 | -353,358 | -119,286 | -163,941 |
| Earnings before interest and taxes | 1,605,226 | 838,679 | 379,793 | 305,826 |
| Interest expense | -420,493 | -238,204 | -150,114 | -132,716 |
| Income before tax | 1,226,458 | 485,321 | 260,507 | 141,885 |
| Income tax expense | 15,216 | -73,608 | 73,829 | 19,244 |
| Minority interest | - | - | - | - |
| Net income from continuing ops | 1,211,242 | 558,929 | 186,678 | 122,641 |
| Non-recurring events |
| Discontinued operations | - | - | - | - |
| Extraordinary items | - | - | - | - |
| Effect of accounting changes | - | - | - | - |
| Other items | - | - | - | - |
| Net income |
| Net income | 1,211,242 | 558,929 | 186,678 | 122,641 |
| Preferred stock and other adjustments | - | - | - | - |
| Net income applicable to common shares | 1,211,242 | 558,929 | 186,678 | 122,641 |