| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 849,950 | 892,980 | 649,200 | 575,510 |
| Cost of Revenue | 702,750 | 685,380 | 488,850 | 432,470 |
| Gross Profit | 147,200 | 207,600 | 160,350 | 143,040 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 154,330 | 160,320 | 135,900 | 112,670 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 865,510 | 856,600 | 634,000 | 553,820 |
| Operating Income or Loss | -15,560 | 36,380 | 15,200 | 21,690 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -195,700 | -31,400 | -31,590 | -14,670 |
| Earnings Before Interest and Taxes | -15,560 | 36,380 | 15,200 | 21,690 |
| Interest Expense | -27,740 | -22,410 | -20,080 | -8,810 |
| Income Before Tax | -211,260 | 4,980 | -16,390 | 7,020 |
| Income Tax Expense | -6,360 | 9,750 | -3,730 | -1,280 |
| Minority Interest | -2,500 | -1,490 | -300 | -300 |
| Net Income From Continuing Ops | -204,900 | -4,770 | -12,660 | 8,300 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | -203,960 | -3,550 | -12,360 | 8,300 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | -203,960 | -3,550 | -12,360 | 8,300 |