| Revenue | 31/3/2019 | 31/3/2018 | 31/3/2017 | 31/3/2016 |
| Total revenue | 52,21,508 | 41,84,557 | 49,29,504 | 71,04,294 |
| Cost of revenue | 34,57,340 | 29,85,564 | 38,57,803 | 54,36,613 |
| Gross profit | 17,64,168 | 11,98,993 | 10,71,701 | 16,67,681 |
| Operating expenses |
| Research development | - | - | - | - |
| Selling general and administrative | - | - | 1,40,634 | 1,65,936 |
| Non-recurring | - | - | - | - |
| Others | 6,56,087 | 3,74,277 | 4,12,101 | 5,57,737 |
| Total operating expenses | 44,23,311 | 35,59,629 | 46,98,788 | 63,25,630 |
| Operating income or loss | 7,98,197 | 6,24,928 | 2,30,716 | 7,78,664 |
| Income from continuing operations |
| Total other income/expenses net | -41,737 | -2,31,520 | 1,30,093 | -1,55,691 |
| Earnings before interest and taxes | 7,98,197 | 6,24,928 | 2,30,716 | 7,78,664 |
| Interest expense | -1,19,143 | -93,821 | -77,428 | -1,74,996 |
| Income before tax | 7,56,460 | 3,93,408 | 3,60,809 | 6,22,973 |
| Income tax expense | 1,49,267 | 14,495 | 35,640 | 72,073 |
| Minority interest | 4,42,709 | 12,08,802 | 9,49,350 | 13,698 |
| Net income from continuing ops | 6,07,193 | 3,78,913 | 3,25,169 | 5,50,900 |
| Non-recurring events |
| Discontinued operations | - | 5,91,869 | 1,03,114 | 1,03,114 |
| Extraordinary items | - | - | - | - |
| Effect of accounting changes | - | - | - | - |
| Other items | - | - | - | - |
| Net income |
| Net income | 5,69,547 | 8,85,589 | 4,50,172 | 5,41,719 |
| Preferred stock and other adjustments | - | - | - | - |
| Net income applicable to common shares | 5,69,547 | 8,85,589 | 4,50,172 | 5,41,719 |