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                    |  |  | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 |  
                    | |  | ASSETS | 
 |  |  |  |  |  |  |  
                    | |  | A. CURRENT ASSETS AND SHORT-TERM INVESTMENTS | 
 |  | 558,919 | 608,731 | 558,283 | 527,016 | 544,725 |  
                    | |  | I. Cash and cash equivalents | 
 |  | 10,718 | 8,692 | 19,582 | 11,363 | 20,107 |  
                    | |  | 1. Cash | 
 |  | 10,718 | 8,372 | 19,432 | 10,543 | 18,687 |  
                    | |  | 2. Cash equivalents | 
 |  |  | 320 | 150 | 820 | 1,420 |  
                    | |  | II. Short-term financial investments | 
 |  | 240 | 180 | 180 | 5,180 | 13,130 |  
                    | |  | 1. Trading securities | 
 |  |  |  |  |  |  |  
                    | |  | 2. Provision for diminution in value of trading securities | 
 |  |  |  |  |  |  |  
                    | |  | 3. Investments holding until maturity | 
 |  | 240 | 180 | 180 | 5,180 | 13,130 |  
                    | |  | III. Short-term receivables | 
 |  | 456,668 | 478,063 | 381,800 | 378,734 | 356,496 |  
                    | |  | 1.  Short-term receivables of customers | 
 |  | 431,146 | 440,374 | 447,124 | 215,028 | 206,053 |  
                    | |  | 2. Prepayments to suppliers | 
 |  | 336,365 | 306,208 | 307,998 | 37,702 | 25,393 |  
                    | |  | 3. Short-term intercompany receivables | 
 |  |  |  |  |  |  |  
                    | |  | 4. Receivables according to the progress of construction contracts | 
 |  |  |  |  |  |  |  
                    | |  | 5. Receivables on short-term loans | 
 |  | 102,000 | 70,000 | 4,700 | 4,700 | 4,700 |  
                    | |  | 6. Other short-term receivables | 
 |  | 690,300 | 768,015 | 734,143 | 236,723 | 237,165 |  
                    | |  | 7. Provision for doubtful short-term receivables | 
 |  | -1,103,144 | -1,106,533 | -1,112,165 | -115,419 | -116,814 |  
                    | |  | IV. Inventories | 
 |  | 85,409 | 118,386 | 154,249 | 130,615 | 154,706 |  
                    | |  | 1. Inventories | 
 |  | 105,368 | 139,447 | 173,987 | 150,368 | 175,004 |  
                    | |  | 2. Provision for decline in value of inventories | 
 |  | -19,959 | -21,061 | -19,738 | -19,753 | -20,298 |  
                    | |  | V. Other current assets | 
 |  | 5,884 | 3,411 | 2,471 | 1,125 | 285 |  
                    | |  | 1. Short-term prepaid expenses | 
 |  | 4,139 | 1,327 | 1,605 | 903 | 75 |  
                    | |  | 2. Deductible VAT | 
 |  | 1,696 | 1,976 | 813 | 217 | 205 |  
                    | |  | 3. Taxes and the State Receivables | 
 |  | 49 | 108 | 54 | 5 | 5 |  
                    | |  | 4. Repurchasing and reselling transactions in government bonds | 
 |  |  |  |  |  |  |  
                    | |  | 5. Other current assets | 
 |  |  |  |  |  |  |  
                    | |  | B. FIXED ASSETS AND LONG-TERM INVESTMENTS | 
 |  | 141,243 | 133,916 | 268,138 | 309,071 | 328,404 |  
                    | |  | I. Long-term receivables | 
 |  | 1,593 | 1,593 | 1,517 | 1,517 | 1,517 |  
                    | |  | 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 | 
 |  | 112,343 | 112,343 | 112,267 | 1,517 | 1,517 |  
                    | |  | 6. Provision for doubtful long-term receivables | 
 |  | -110,750 | -110,750 | -110,750 |  |  |  
                    | |  | II. Fixed assets | 
 |  | 118,388 | 111,985 | 104,220 | 98,872 | 96,132 |  
                    | |  | 1. Tangible fixed assets | 
 |  | 116,812 | 110,573 | 102,897 | 97,630 | 94,966 |  
                    | |  | - Cost | 
 |  | 585,451 | 553,077 | 553,077 | 572,564 | 573,172 |  
                    | |  | - Accumulated depreciation | 
 |  | -468,639 | -442,504 | -450,180 | -474,934 | -478,206 |  
                    | |  | 2. Fixed assets of financial leasing | 
 |  |  |  |  |  |  |  
                    | |  | - Cost | 
 |  |  |  |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  |  |  |  |  |  |  
                    | |  | 3. Intangible fixed assets | 
 |  | 1,577 | 1,413 | 1,323 | 1,243 | 1,166 |  
                    | |  | - Cost | 
 |  | 5,314 | 5,314 | 5,314 | 5,314 | 5,314 |  
                    | |  | - Accumulated depreciation | 
 |  | -3,737 | -3,901 | -3,991 | -4,071 | -4,148 |  
                    | |  | III. Real Estate Investments | 
 |  |  |  |  |  |  |  
                    | |  | - Cost | 
 |  |  |  |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  |  |  |  |  |  |  
                    | |  | IV. Long-term assets in progress | 
 |  | 2,128 | 172 | 2,908 | 1,491 | 19,779 |  
                    | |  | 1. Costs of  long-term production, business in progress | 
 |  |  |  |  |  |  |  
                    | |  | 2. Costs of construction in progress | 
 |  | 2,128 | 172 | 2,908 | 1,491 | 19,779 |  
                    | |  | IV. Long-term financial investments | 
 |  |  |  | 140,000 | 188,949 | 192,800 |  
                    | |  | 1. Investment in subsidiaries | 
 |  |  |  |  |  |  |  
                    | |  | 2. Investments in associated companies, joint ventures | 
 |  | 750 | 750 | 750 | 750 | 750 |  
                    | |  | 3. Other investments in equity instruments | 
 |  |  |  | 140,000 | 186,926 | 192,800 |  
                    | |  | 4. Provision for diminution in value of financial long-term investments | 
 |  | -750 | -750 | -750 | 1,273 | -750 |  
                    | |  | 5. Investments holding until maturity | 
 |  |  |  |  |  |  |  
                    | |  | V. Total other long-term assets | 
 |  | 19,133 | 20,166 | 19,494 | 18,243 | 18,176 |  
                    | |  | 1. Long-term prepaid expenses | 
 |  | 18,025 | 18,964 | 18,267 | 17,016 | 15,882 |  
                    | |  | 2. Deferred income tax assets | 
 |  | 1,108 | 1,203 | 1,227 | 1,227 | 2,294 |  
                    | |  | 3. Other long-term assets | 
 |  |  |  |  |  |  |  
                    | |  | VI. Goodwills | 
 |  |  |  |  |  |  |  
                    | |  | TOTAL ASSETS | 
 |  | 700,161 | 742,648 | 826,421 | 836,087 | 873,129 |  
                    | |  | CAPITAL RESOURCES | 
 |  |  |  |  |  |  |  
                    | |  | A. LIABILITIES | 
 |  | 185,336 | 219,376 | 275,189 | 272,308 | 306,001 |  
                    | |  | I. Current liabilities | 
 |  | 183,960 | 218,373 | 274,853 | 263,003 | 271,437 |  
                    | |  | 1. Borrowings and short-term financial leased liabilities | 
 |  | 88,131 | 101,124 | 140,829 | 169,733 | 180,277 |  
                    | |  | 2. Long-term borrowings are due to pay | 
 |  |  |  |  |  |  |  
                    | |  | 3. Short-term payables to sellers | 
 |  | 46,590 | 70,225 | 88,794 | 52,610 | 53,225 |  
                    | |  | 4. Advances from customers | 
 |  | 16,259 | 19,680 | 12,845 | 4,550 | 7,596 |  
                    | |  | 5. Taxes and other payables to the State Budget | 
 |  | 5,146 | 5,798 | 12,643 | 18,733 | 12,497 |  
                    | |  | 6. Payables to employees | 
 |  | 4,888 | 5,724 | 6,607 | 2,614 | 2,295 |  
                    | |  | 7. Short-term accrued expenses | 
 |  | 15,977 | 8,911 | 7,955 | 7,938 | 7,168 |  
                    | |  | 8. Short-term intercompany payables | 
 |  |  |  |  |  |  |  
                    | |  | 9. Payables to the scheduled progress of construction contracts | 
 |  |  |  |  |  |  |  
                    | |  | 10. Short-term unrealized Revenue | 
 |  |  |  |  |  |  |  
                    | |  | 11. Other short-term payables | 
 |  | 2,263 | 2,243 | 1,530 | 1,688 | 878 |  
                    | |  | 12. Provision for short term payables | 
 |  | 4,705 | 4,668 | 3,651 | 5,138 | 7,501 |  
                    | |  | 13. Bonus and welfare fund | 
 |  |  |  |  |  |  |  
                    | |  | 14. Price stabilization fund | 
 |  |  |  |  |  |  |  
                    | |  | 15. Repurchasing and reselling transactions in government bonds | 
 |  |  |  |  |  |  |  
                    | |  | II. Long-term liabilities | 
 |  | 1,376 | 1,003 | 336 | 9,304 | 34,564 |  
                    | |  | 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 | 
 |  | 198 | 32 | 32 |  |  |  
                    | |  | 6. Borrowings and long-term financial leased liabilities | 
 |  |  |  |  | 9,000 | 34,563 |  
                    | |  | 7. Convertible bonds | 
 |  |  |  |  |  |  |  
                    | |  | 8. Deferred income tax payables | 
 |  | 1,178 | 972 | 304 | 304 | 1 |  
                    | |  | 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 | 
 |  | 514,826 | 523,271 | 551,232 | 563,780 | 567,128 |  
                    | |  | I. ShareHolder's equity | 
 |  | 514,826 | 523,271 | 551,232 | 563,780 | 567,128 |  
                    | |  | 1. Owner's investment capital | 
 |  | 1,125,002 | 1,125,002 | 1,125,002 | 1,125,002 | 1,125,002 |  
                    | |  | 2. Share capital surplus | 
 |  | 402,288 | 402,288 | 402,288 | 402,288 | 402,288 |  
                    | |  | 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 | 
 |  | 19,211 | 19,211 | 19,211 | 19,211 | 19,211 |  
                    | |  | 9. Financial reserve funds | 
 |  |  |  |  |  |  |  
                    | |  | 10. Other funds belonging to owner's equity | 
 |  |  |  |  |  |  |  
                    | |  | 11. After tax undistributed profit | 
 |  | -1,031,882 | -1,023,446 | -995,519 | -982,934 | -979,624 |  
                    | |  | - After tax undistributed profit accumulated to the end of prior period | 
 |  | -1,047,352 | -1,047,352 | -1,047,352 | -1,007,375 | -1,007,070 |  
                    | |  | - Profit after tax undistributed this period | 
 |  | 15,470 | 23,906 | 51,833 | 24,440 | 27,446 |  
                    | |  | 12. Investment capital resource for basic construction | 
 |  |  |  |  |  |  |  
                    | |  | 13. Assistance fund for arrangement of enterprises | 
 |  |  |  |  |  |  |  
                    | |  | 14. interest of shareholders who not control | 
 |  | 206 | 216 | 250 | 213 | 251 |  
                    | |  | II. Funding resources and other funds | 
 |  |  |  |  |  |  |  
                    | |  | 1. Funding resources | 
 |  |  |  |  |  |  |  
                    | |  | 2. Funding resources that form fixed assets | 
 |  |  |  |  |  |  |  
                    | |  | 3. Retrenchment provision fund | 
 |  |  |  |  |  |  |  
                    | |  | TOTAL CAPITAL RESOURCES | 
 |  | 700,161 | 742,648 | 826,421 | 836,087 | 873,129 |      
    There is no report. |  |