| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 2,382,987 | 2,154,655 | 2,039,232 | 1,387,344 |
| Cost of Revenue | 1,962,996 | 2,070,301 | 1,867,847 | 1,276,801 |
| Gross Profit | 419,991 | 84,354 | 171,385 | 110,543 |
| Operating Expenses |
| Research Development | 2,037 | 2,418 | 4,890 | 16,851 |
| Selling General and Administrative | 104,487 | 90,014 | 88,285 | 73,397 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 2,069,520 | 2,162,733 | 1,961,022 | 1,367,049 |
| Operating Income or Loss | 313,467 | -8,078 | 78,210 | 20,295 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -3,968 | -88,691 | -10,101 | -180,706 |
| Earnings Before Interest and Taxes | 313,467 | -8,078 | 78,210 | 20,295 |
| Interest Expense | -17,534 | -18,755 | -15,987 | -11,867 |
| Income Before Tax | 309,499 | -96,769 | 68,109 | -160,411 |
| Income Tax Expense | 5,871 | -30,490 | 4,268 | -8,701 |
| Minority Interest | - | - | 2,831 | 2,730 |
| Net Income From Continuing Ops | 303,628 | -66,279 | 63,841 | -151,710 |
| Non-recurring Events |
| Discontinued Operations | -11,312 | -12,800 | -19,128 | -19,128 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 292,316 | -79,079 | 44,327 | -151,392 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 284,492 | -79,079 | 43,076 | -151,392 |