| Revenue | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Total Revenue | 1,725,589 | 2,077,497 | 1,545,591 | 1,701,947 |
| Cost of Revenue | 969,610 | 875,831 | 864,449 | 962,694 |
| Gross Profit | 755,979 | 1,201,666 | 681,142 | 739,253 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 53,045 | 40,088 | 31,510 | 27,176 |
| Non Recurring | - | - | - | - |
| Others | 5,778 | 5,810 | 4,891 | 3,912 |
| Total Operating Expenses | 1,429,498 | 1,383,009 | 1,291,743 | 1,758,114 |
| Operating Income or Loss | 296,091 | 694,488 | 253,848 | -56,167 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -4,282 | -56,169 | -125,669 | -223,993 |
| Earnings Before Interest and Taxes | 296,091 | 694,488 | 253,848 | -56,167 |
| Interest Expense | -27,078 | -70,798 | -79,944 | -83,664 |
| Income Before Tax | 291,809 | 638,319 | 128,179 | -280,160 |
| Income Tax Expense | 76,369 | 191,404 | 4,313 | 26,246 |
| Minority Interest | 502,420 | 482,830 | 463,337 | 433,824 |
| Net Income From Continuing Ops | 215,440 | 446,915 | 123,866 | -306,406 |
| Non-recurring Events |
| Discontinued Operations | - | 55,066 | -754,096 | 24,617 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 195,850 | 426,488 | -661,743 | -294,084 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 195,850 | 426,488 | -661,743 | -294,084 |