| Revenue | 12/31/2016 | 12/31/2015 | 12/31/2014 |
| Total Revenue | 8,659,000 | 8,502,000 | 8,485,000 |
| Cost of Revenue | 6,429,000 | 6,217,000 | 6,247,000 |
| Gross Profit | 2,230,000 | 2,285,000 | 2,238,000 |
| Operating Expenses |
| Research Development | - | - | - |
| Selling General and Administrative | 1,134,000 | 1,093,000 | 1,080,000 |
| Non Recurring | 50,000 | 86,000 | 39,000 |
| Others | 253,000 | 218,000 | 180,000 |
| Total Operating Expenses | - | - | - |
| Operating Income or Loss | 793,000 | 888,000 | 939,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -27,000 | -23,000 | -56,000 |
| Earnings Before Interest and Taxes | 766,000 | 865,000 | 883,000 |
| Interest Expense | 487,000 | 483,000 | 491,000 |
| Income Before Tax | 279,000 | 382,000 | 392,000 |
| Income Tax Expense | 116,000 | 69,000 | 147,000 |
| Minority Interest | - | - | - |
| Net Income From Continuing Ops | 136,000 | 290,000 | 189,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - |
| Extraordinary Items | - | - | - |
| Effect Of Accounting Changes | - | - | - |
| Other Items | - | - | - |
| Net Income |
| Net Income | 163,000 | 313,000 | 245,000 |
| Preferred Stock And Other Adjustments | - | - | - |
| Net Income Applicable To Common Shares | 163,000 | 313,000 | 245,000 |
