| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 279,254 | 249,115 | 241,620 | 220,344 |
| Cost of Revenue | 145,369 | 101,310 | 87,783 | 77,223 |
| Gross Profit | 133,885 | 147,805 | 153,837 | 143,121 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 5,716 | 6,234 | 5,989 | 6,608 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 224,174 | 181,537 | 165,669 | 146,538 |
| Operating Income or Loss | 55,080 | 67,578 | 75,951 | 73,806 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -55,184 | -29,095 | -23,462 | -18,396 |
| Earnings Before Interest and Taxes | 55,080 | 67,578 | 75,951 | 73,806 |
| Interest Expense | -25,429 | -24,782 | -22,674 | -17,856 |
| Income Before Tax | -104 | 38,483 | 52,489 | 55,410 |
| Income Tax Expense | - | - | - | - |
| Minority Interest | 15,436 | 16,427 | 16,685 | 16,998 |
| Net Income From Continuing Ops | -104 | 38,483 | 52,489 | 55,410 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 107 | 37,961 | 51,671 | 54,531 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | -10,923 | 26,725 | 40,285 | 43,189 |