| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 1,798,500 | 1,803,800 | 1,787,700 | 1,720,600 |
| Cost of Revenue | 1,010,000 | 1,042,400 | 1,029,000 | 1,015,100 |
| Gross Profit | 788,500 | 761,400 | 758,700 | 705,500 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 91,800 | 113,600 | 100,200 | 110,100 |
| Non Recurring | - | - | - | - |
| Others | 54,000 | 21,000 | 68,800 | 39,900 |
| Total Operating Expenses | 1,837,900 | 1,899,400 | 2,293,400 | 3,718,500 |
| Operating Income or Loss | -39,400 | -95,600 | -505,700 | -1,997,900 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -137,300 | -216,400 | -110,000 | -165,100 |
| Earnings Before Interest and Taxes | -39,400 | -95,600 | -505,700 | -1,997,900 |
| Interest Expense | -106,000 | -90,400 | -94,700 | -110,600 |
| Income Before Tax | -176,700 | -312,000 | -615,700 | -2,163,000 |
| Income Tax Expense | 121,000 | -113,900 | -324,900 | -476,300 |
| Minority Interest | 34,700 | 133,900 | 67,800 | 23,300 |
| Net Income From Continuing Ops | -297,700 | -198,100 | -290,800 | -1,686,700 |
| Non-recurring Events |
| Discontinued Operations | - | - | -17,500 | -428,100 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | -284,600 | -188,500 | -307,900 | -2,114,800 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | -284,600 | -188,500 | -307,900 | -2,114,800 |