| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | - | 1,921,507 | 2,271,603 | 3,062,754 |
| Cost of Revenue | - | 1,726,897 | 1,983,476 | 2,422,625 |
| Gross Profit | - | 194,610 | 288,127 | 640,129 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | - | 183,954 | 203,463 | 231,619 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | - | 1,910,851 | 2,191,939 | 2,654,244 |
| Operating Income or Loss | - | 10,656 | 79,664 | 408,510 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -40,351 | -28,500 | -36,318 | -72,249 |
| Earnings Before Interest and Taxes | - | 10,656 | 79,664 | 408,510 |
| Interest Expense | - | -27,817 | -25,318 | -25,050 |
| Income Before Tax | - | -17,844 | 43,346 | 336,261 |
| Income Tax Expense | - | -184,242 | 18,760 | 105,250 |
| Minority Interest | - | 5,354 | 5,354 | 5,354 |
| Net Income From Continuing Ops | - | 166,398 | 24,586 | 231,011 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | - | 166,398 | 24,586 | 231,011 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | - | 166,398 | 24,586 | 231,011 |