| Period Ending | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Net Income | -235,231 | -578,982 | -64,013 | -426,195 |
| Operating Activities, Cash Flows Provided By or Used In |
| Depreciation | 227,396 | 253,186 | 262,559 | 246,163 |
| Adjustments To Net Income | 31,827 | 438,203 | -5,291 | 304,044 |
| Changes In Accounts Receivables | 66,508 | -86,256 | -170,126 | -144,624 |
| Changes In Liabilities | -71,916 | 94,304 | 45,232 | 29,230 |
| Changes In Inventories | - | - | - | - |
| Changes In Other Operating Activities | - | - | - | - |
| Total Cash Flow From Operating Activities | 18,584 | 120,455 | 68,361 | 8,618 |
| Investing Activities, Cash Flows Provided By or Used In |
| Capital Expenditure | -51,152 | -64,106 | -93,118 | -85,723 |
| Investments | - | - | 5,924 | 25,966 |
| Other Cash flows from Investing Activities | -11,347 | 21,075 | 32,030 | -30,193 |
| Total Cash Flows From Investing Activities | 11,876 | 47,552 | -12,788 | -253,484 |
| Financing Activities, Cash Flows Provided By or Used In |
| Dividends Paid | - | - | - | - |
| Sale Purchase of Stock | - | - | - | - |
| Net Borrowings | 72,718 | -164,063 | -48,439 | 248,905 |
| Other Cash Flows from Financing Activities | -19,540 | -8,766 | -17,269 | -30,044 |
| Total Cash Flows From Financing Activities | 53,178 | -172,829 | -65,708 | 218,861 |
| Effect Of Exchange Rate Changes | - | - | - | - |
| Change In Cash and Cash Equivalents | 83,638 | -4,822 | -10,135 | -26,005 |