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                    |  |  | Q3 2019 | Q4 2019 | Q1 2020 | Q4 2020 | Q4 2021 |  
                    | |  | ASSETS | 
 |  |  |  |  |  |  |  
                    | |  | A. CURRENT ASSETS AND SHORT-TERM INVESTMENTS | 
 |  | 92,245 | 93,844 | 102,132 | 101,636 | 99,896 |  
                    | |  | I. Cash and cash equivalents | 
 |  | 9,709 | 13,763 | 12,133 | 2,100 | 1,823 |  
                    | |  | 1. Cash | 
 |  | 9,709 | 13,763 | 12,133 | 2,100 | 1,823 |  
                    | |  | 2. Cash equivalents | 
 |  |  |  |  |  |  |  
                    | |  | II. Short-term financial investments | 
 |  |  |  |  |  |  |  
                    | |  | 1. Trading securities | 
 |  |  |  |  |  |  |  
                    | |  | 2. Provision for diminution in value of trading securities | 
 |  |  |  |  |  |  |  
                    | |  | 3. Investments holding until maturity | 
 |  |  |  |  |  |  |  
                    | |  | III. Short-term receivables | 
 |  | 81,827 | 79,375 | 89,006 | 98,653 | 97,367 |  
                    | |  | 1.  Short-term receivables of customers | 
 |  | 5,976 | 8,577 | 9,660 | 9,468 | 10,068 |  
                    | |  | 2. Prepayments to suppliers | 
 |  | 3,791 | 3,855 | 3,674 | 3,463 | 3,066 |  
                    | |  | 3. Short-term intercompany receivables | 
 |  |  |  |  |  |  |  
                    | |  | 4. Receivables according to the progress of construction contracts | 
 |  |  |  |  |  |  |  
                    | |  | 5. Receivables on short-term loans | 
 |  | 28,000 | 28,000 | 78,000 | 88,000 | 88,000 |  
                    | |  | 6. Other short-term receivables | 
 |  | 49,165 | 44,245 | 2,974 | 6,464 | 6,133 |  
                    | |  | 7. Provision for doubtful short-term receivables | 
 |  | -5,105 | -5,302 | -5,302 | -8,742 | -9,900 |  
                    | |  | IV. Inventories | 
 |  | 4 | 4 | 4 |  |  |  
                    | |  | 1. Inventories | 
 |  | 4 | 4 | 4 |  |  |  
                    | |  | 2. Provision for decline in value of inventories | 
 |  |  |  |  |  |  |  
                    | |  | V. Other current assets | 
 |  | 706 | 702 | 989 | 883 | 706 |  
                    | |  | 1. Short-term prepaid expenses | 
 |  |  |  | 286 | 181 | 2 |  
                    | |  | 2. Deductible VAT | 
 |  |  |  |  |  |  |  
                    | |  | 3. Taxes and the State Receivables | 
 |  | 705 | 702 | 702 | 702 | 704 |  
                    | |  | 4. Repurchasing and reselling transactions in government bonds | 
 |  |  |  |  |  |  |  
                    | |  | 5. Other current assets | 
 |  |  |  |  |  |  |  
                    | |  | B. FIXED ASSETS AND LONG-TERM INVESTMENTS | 
 |  | 146,061 | 142,698 | 139,604 | 129,345 | 116,615 |  
                    | |  | I. Long-term receivables | 
 |  |  |  |  |  |  |  
                    | |  | 1. Long-term customer's receivables | 
 |  |  |  |  |  |  |  
                    | |  | 2. Business capital in the subsidiary units | 
 |  |  |  |  |  |  |  
                    | |  | 3. Internal long-term receivables | 
 |  |  |  |  |  |  |  
                    | |  | 4. Receivables on long-term loans | 
 |  |  |  |  |  |  |  
                    | |  | 5. Other long-term receivables | 
 |  |  |  |  |  |  |  
                    | |  | 6. Provision for doubtful long-term receivables | 
 |  |  |  |  |  |  |  
                    | |  | II. Fixed assets | 
 |  | 924 | 824 | 138,441 | 128,150 | 115,031 |  
                    | |  | 1. Tangible fixed assets | 
 |  | 924 | 824 | 138,441 | 128,150 | 115,031 |  
                    | |  | - Cost | 
 |  | 8,613 | 8,613 | 289,240 | 283,055 | 282,850 |  
                    | |  | - Accumulated depreciation | 
 |  | -7,689 | -7,789 | -150,799 | -154,905 | -167,818 |  
                    | |  | 2. Fixed assets of financial leasing | 
 |  |  |  |  |  |  |  
                    | |  | - Cost | 
 |  |  |  |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  |  |  |  |  |  |  
                    | |  | 3. Intangible fixed assets | 
 |  |  |  |  |  |  |  
                    | |  | - Cost | 
 |  |  |  |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  |  |  |  |  |  |  
                    | |  | III. Real Estate Investments | 
 |  | 143,974 | 140,711 |  |  |  |  
                    | |  | - Cost | 
 |  | 297,449 | 297,449 |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  | -153,474 | -156,738 |  |  |  |  
                    | |  | IV. Long-term assets in progress | 
 |  | 1,163 | 1,163 | 1,163 | 1,163 | 1,572 |  
                    | |  | 1. Costs of  long-term production, business in progress | 
 |  |  |  |  |  |  |  
                    | |  | 2. Costs of construction in progress | 
 |  | 1,163 | 1,163 | 1,163 | 1,163 | 1,572 |  
                    | |  | IV. Long-term financial investments | 
 |  |  |  |  |  |  |  
                    | |  | 1. Investment in subsidiaries | 
 |  |  |  |  |  |  |  
                    | |  | 2. Investments in associated companies, joint ventures | 
 |  |  |  |  |  |  |  
                    | |  | 3. Other investments in equity instruments | 
 |  |  |  |  |  |  |  
                    | |  | 4. Provision for diminution in value of financial long-term investments | 
 |  |  |  |  |  |  |  
                    | |  | 5. Investments holding until maturity | 
 |  |  |  |  |  |  |  
                    | |  | V. Total other long-term assets | 
 |  |  |  |  | 32 | 12 |  
                    | |  | 1. Long-term prepaid expenses | 
 |  |  |  |  | 32 | 12 |  
                    | |  | 2. Deferred income tax assets | 
 |  |  |  |  |  |  |  
                    | |  | 3. Other long-term assets | 
 |  |  |  |  |  |  |  
                    | |  | VI. Goodwills | 
 |  |  |  |  |  |  |  
                    | |  | TOTAL ASSETS | 
 |  | 238,306 | 236,541 | 241,736 | 230,981 | 216,512 |  
                    | |  | CAPITAL RESOURCES | 
 |  |  |  |  |  |  |  
                    | |  | A. LIABILITIES | 
 |  | 9,539 | 8,106 | 8,749 | 9,409 | 27,076 |  
                    | |  | I. Current liabilities | 
 |  | 9,539 | 8,106 | 8,749 | 9,409 | 27,076 |  
                    | |  | 1. Borrowings and short-term financial leased liabilities | 
 |  |  |  |  |  |  |  
                    | |  | 2. Long-term borrowings are due to pay | 
 |  |  |  |  |  |  |  
                    | |  | 3. Short-term payables to sellers | 
 |  | 2,670 | 2,670 | 2,912 | 2,681 | 2,692 |  
                    | |  | 4. Advances from customers | 
 |  | 3 |  |  |  |  |  
                    | |  | 5. Taxes and other payables to the State Budget | 
 |  | 3,405 | 4,374 | 5,393 | 6,348 | 23,987 |  
                    | |  | 6. Payables to employees | 
 |  | 43 | 57 | -1 | 56 | 100 |  
                    | |  | 7. Short-term accrued expenses | 
 |  | 25 | 52 |  | 41 | 49 |  
                    | |  | 8. Short-term intercompany payables | 
 |  |  |  |  |  |  |  
                    | |  | 9. Payables to the scheduled progress of construction contracts | 
 |  |  |  |  |  |  |  
                    | |  | 10. Short-term unrealized Revenue | 
 |  |  |  |  |  |  |  
                    | |  | 11. Other short-term payables | 
 |  | 3,394 | 953 | 445 | 283 | 248 |  
                    | |  | 12. Provision for short term payables | 
 |  |  |  |  |  |  |  
                    | |  | 13. Bonus and welfare fund | 
 |  |  |  |  |  |  |  
                    | |  | 14. Price stabilization fund | 
 |  |  |  |  |  |  |  
                    | |  | 15. Repurchasing and reselling transactions in government bonds | 
 |  |  |  |  |  |  |  
                    | |  | II. Long-term liabilities | 
 |  |  |  |  |  |  |  
                    | |  | 1. Long-term payables to sellers | 
 |  |  |  |  |  |  |  
                    | |  | 2. Long-term accrued expenses | 
 |  |  |  |  |  |  |  
                    | |  | 3. Intercompany payables on business capital | 
 |  |  |  |  |  |  |  
                    | |  | 4. Long-term intra-company payables | 
 |  |  |  |  |  |  |  
                    | |  | 5. Other long-term payables | 
 |  |  |  |  |  |  |  
                    | |  | 6. Borrowings and long-term financial leased liabilities | 
 |  |  |  |  |  |  |  
                    | |  | 7. Convertible bonds | 
 |  |  |  |  |  |  |  
                    | |  | 8. Deferred income tax payables | 
 |  |  |  |  |  |  |  
                    | |  | 9. Provision for job loss allowance | 
 |  |  |  |  |  |  |  
                    | |  | 10. Provision for long-term payables | 
 |  |  |  |  |  |  |  
                    | |  | 11. Long-term unrealized revenue | 
 |  |  |  |  |  |  |  
                    | |  | 12. Development fund of science and technology | 
 |  |  |  |  |  |  |  
                    | |  | B. OWNER'S EQUITY | 
 |  | 228,767 | 228,436 | 232,987 | 221,572 | 189,436 |  
                    | |  | I. ShareHolder's equity | 
 |  | 228,767 | 228,436 | 232,987 | 221,572 | 189,436 |  
                    | |  | 1. Owner's investment capital | 
 |  | 245,390 | 245,390 | 245,390 | 245,390 | 245,390 |  
                    | |  | 2. Share capital surplus | 
 |  |  |  |  |  |  |  
                    | |  | 3. Bond conversion option | 
 |  |  |  |  |  |  |  
                    | |  | 4. Other owner's capital | 
 |  |  |  |  |  |  |  
                    | |  | 5. Treasury shares | 
 |  |  |  |  |  |  |  
                    | |  | 6. Differences upon asset revaluation | 
 |  |  |  |  |  |  |  
                    | |  | 7. Differences upon foreign exchange rate | 
 |  |  |  |  |  |  |  
                    | |  | 8. Investment and development funds | 
 |  |  |  |  |  |  |  
                    | |  | 9. Financial reserve funds | 
 |  |  |  |  |  |  |  
                    | |  | 10. Other funds belonging to owner's equity | 
 |  |  |  |  |  |  |  
                    | |  | 11. After tax undistributed profit | 
 |  | -16,624 | -16,955 | -12,404 | -23,819 | -55,955 |  
                    | |  | - After tax undistributed profit accumulated to the end of prior period | 
 |  | -16,578 | -16,578 | -16,955 | -16,955 | -23,819 |  
                    | |  | - Profit after tax undistributed this period | 
 |  | -46 | -377 | 4,551 | -6,864 | -32,136 |  
                    | |  | 12. Investment capital resource for basic construction | 
 |  |  |  |  |  |  |  
                    | |  | 13. Assistance fund for arrangement of enterprises | 
 |  |  |  |  |  |  |  
                    | |  | 14. interest of shareholders who not control | 
 |  |  |  |  |  |  |  
                    | |  | II. Funding resources and other funds | 
 |  |  |  |  |  |  |  
                    | |  | 1. Funding resources | 
 |  |  |  |  |  |  |  
                    | |  | 2. Funding resources that form fixed assets | 
 |  |  |  |  |  |  |  
                    | |  | 3. Retrenchment provision fund | 
 |  |  |  |  |  |  |  
                    | |  | TOTAL CAPITAL RESOURCES | 
 |  | 238,306 | 236,541 | 241,736 | 230,981 | 216,512 |      
    There is no report. |  |