| Revenue | 31/12/2017 | 31/12/2016 | 31/12/2015 | 31/12/2014 |
| Total revenue | 55,597.695 | 53,036.917 | 52,205.02 | 69,069.043 |
| Cost of revenue | 31,129.934 | 29,152.044 | 28,663.882 | 35,748.48 |
| Gross profit | 24,467.761 | 23,884.873 | 23,541.138 | 33,320.563 |
| Operating expenses |
| Research development | - | - | - | - |
| Selling general and administrative | 19,942.251 | 17,551.21 | 14,235.937 | 21,329.916 |
| Non-recurring | - | - | - | - |
| Others | 7,140.747 | 5,103.457 | 5,972.553 | 11,001.025 |
| Total operating expenses | 61,604.432 | 54,950.62 | 51,392.823 | 72,133.039 |
| Operating income or loss | -6,006.737 | -1,913.703 | 812.197 | -3,063.996 |
| Income from continuing operations |
| Total other income/expenses net | -2,762.492 | 323.222 | 507.139 | 303.245 |
| Earnings before interest and taxes | -6,006.737 | -1,913.703 | 812.197 | -3,063.996 |
| Interest expense | -428.262 | -427.406 | -442.432 | -480.477 |
| Income before tax | -8,769.229 | -1,590.481 | 1,319.336 | -2,760.751 |
| Income tax expense | -41.865 | -26.179 | 41.842 | 72.285 |
| Minority interest | - | - | - | - |
| Net income from continuing ops | -8,727.364 | -1,564.302 | 1,277.494 | -2,833.036 |
| Non-recurring events |
| Discontinued operations | - | -1,436.907 | -743.056 | -743.056 |
| Extraordinary items | - | - | - | - |
| Effect of accounting changes | - | - | - | - |
| Other items | - | - | - | - |
| Net income |
| Net income | -8,727.364 | -3,001.209 | 534.438 | -2,833.036 |
| Preferred stock and other adjustments | - | - | - | - |
| Net income applicable to common shares | -8,727.364 | -3,001.209 | 534.438 | -2,833.036 |