| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 573,741 | 540,521 | 464,276 | 457,374 |
| Cost of Revenue | 479,745 | 419,616 | 357,418 | 365,061 |
| Gross Profit | 93,996 | 120,905 | 106,858 | 92,313 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 22,302 | 26,509 | 32,271 | 22,629 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 542,226 | 486,029 | 417,389 | 418,382 |
| Operating Income or Loss | 31,515 | 54,492 | 46,887 | 38,992 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -24,563 | -40,119 | -33,424 | -16,674 |
| Earnings Before Interest and Taxes | 31,515 | 54,492 | 46,887 | 38,992 |
| Interest Expense | -36,253 | -31,952 | -16,221 | -11,712 |
| Income Before Tax | 6,952 | 14,373 | 13,463 | 22,318 |
| Income Tax Expense | - | - | - | 2,623 |
| Minority Interest | -133,687 | -128,569 | -2,704 | 32,243 |
| Net Income From Continuing Ops | 6,952 | 14,373 | 13,463 | 19,695 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 6,952 | 20,562 | 24,608 | 19,042 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 1,085 | 17,164 | 23,531 | 19,042 |