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                    |  |  | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 |  
                    | |  | ASSETS | 
 |  |  |  |  |  |  |  
                    | |  | A. CURRENT ASSETS AND SHORT-TERM INVESTMENTS | 
 |  | 374,476 | 227,798 | 239,384 | 501,883 | 463,917 |  
                    | |  | I. Cash and cash equivalents | 
 |  | 8,517 | 5,878 | 5,303 | 2,661 | 1,561 |  
                    | |  | 1. Cash | 
 |  | 8,517 | 5,878 | 5,303 | 2,661 | 1,561 |  
                    | |  | 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 | 
 |  | 152,273 | 82,525 | 79,641 | 147,926 | 109,863 |  
                    | |  | 1.  Short-term receivables of customers | 
 |  | 147,048 | 77,002 | 75,538 | 142,281 | 104,527 |  
                    | |  | 2. Prepayments to suppliers | 
 |  | 2,310 | 1,656 | 1,193 | 2,756 | 2,516 |  
                    | |  | 3. Short-term intercompany receivables | 
 |  |  |  |  |  |  |  
                    | |  | 4. Receivables according to the progress of construction contracts | 
 |  |  |  |  |  |  |  
                    | |  | 5. Receivables on short-term loans | 
 |  |  |  |  |  |  |  
                    | |  | 6. Other short-term receivables | 
 |  | 2,915 | 3,867 | 2,910 | 2,889 | 2,821 |  
                    | |  | 7. Provision for doubtful short-term receivables | 
 |  |  |  |  |  |  |  
                    | |  | IV. Inventories | 
 |  | 191,640 | 117,434 | 131,383 | 326,617 | 330,892 |  
                    | |  | 1. Inventories | 
 |  | 191,640 | 117,434 | 131,383 | 326,617 | 330,892 |  
                    | |  | 2. Provision for decline in value of inventories | 
 |  |  |  |  |  |  |  
                    | |  | V. Other current assets | 
 |  | 22,046 | 21,961 | 23,056 | 24,679 | 21,602 |  
                    | |  | 1. Short-term prepaid expenses | 
 |  | 2,596 | 1,548 | 1,253 | 3,444 | 2,150 |  
                    | |  | 2. Deductible VAT | 
 |  | 19,450 | 20,413 | 19,978 | 20,045 | 19,173 |  
                    | |  | 3. Taxes and the State Receivables | 
 |  |  |  | 1,825 | 1,190 | 279 |  
                    | |  | 4. Repurchasing and reselling transactions in government bonds | 
 |  |  |  |  |  |  |  
                    | |  | 5. Other current assets | 
 |  |  |  |  |  |  |  
                    | |  | B. FIXED ASSETS AND LONG-TERM INVESTMENTS | 
 |  | 66,040 | 67,762 | 66,079 | 63,237 | 59,598 |  
                    | |  | 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 | 
 |  | 44,286 | 42,431 | 41,355 | 38,707 | 35,986 |  
                    | |  | 1. Tangible fixed assets | 
 |  | 43,115 | 41,320 | 40,305 | 37,718 | 35,057 |  
                    | |  | - Cost | 
 |  | 318,925 | 320,105 | 322,051 | 322,439 | 322,664 |  
                    | |  | - Accumulated depreciation | 
 |  | -275,810 | -278,785 | -281,746 | -284,721 | -287,606 |  
                    | |  | 2. Fixed assets of financial leasing | 
 |  |  |  |  |  |  |  
                    | |  | - Cost | 
 |  |  |  |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  |  |  |  |  |  |  
                    | |  | 3. Intangible fixed assets | 
 |  | 1,171 | 1,110 | 1,049 | 989 | 928 |  
                    | |  | - Cost | 
 |  | 2,074 | 2,074 | 2,074 | 2,074 | 2,074 |  
                    | |  | - Accumulated depreciation | 
 |  | -903 | -964 | -1,025 | -1,085 | -1,146 |  
                    | |  | III. Real Estate Investments | 
 |  |  |  |  |  |  |  
                    | |  | - Cost | 
 |  |  |  |  |  |  |  
                    | |  | - Accumulated depreciation | 
 |  |  |  |  |  |  |  
                    | |  | IV. Long-term assets in progress | 
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                    | |  | 1. Costs of  long-term production, business in progress | 
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                    | |  | 2. Costs of construction in progress | 
 |  |  |  |  |  |  |  
                    | |  | IV. Long-term financial investments | 
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                    | |  | 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 | 
 |  | 21,754 | 25,331 | 24,724 | 24,530 | 23,613 |  
                    | |  | 1. Long-term prepaid expenses | 
 |  | 21,754 | 25,331 | 24,724 | 24,530 | 23,613 |  
                    | |  | 2. Deferred income tax assets | 
 |  |  |  |  |  |  |  
                    | |  | 3. Other long-term assets | 
 |  |  |  |  |  |  |  
                    | |  | VI. Goodwills | 
 |  |  |  |  |  |  |  
                    | |  | TOTAL ASSETS | 
 |  | 440,516 | 295,560 | 305,462 | 565,120 | 523,516 |  
                    | |  | CAPITAL RESOURCES | 
 |  |  |  |  |  |  |  
                    | |  | A. LIABILITIES | 
 |  | 254,965 | 107,743 | 113,218 | 382,029 | 331,707 |  
                    | |  | I. Current liabilities | 
 |  | 254,965 | 107,743 | 113,218 | 382,029 | 331,707 |  
                    | |  | 1. Borrowings and short-term financial leased liabilities | 
 |  | 169,240 | 54,291 | 30,680 | 125,876 | 116,676 |  
                    | |  | 2. Long-term borrowings are due to pay | 
 |  |  |  |  |  |  |  
                    | |  | 3. Short-term payables to sellers | 
 |  | 12,255 | 11,735 | 46,204 | 140,930 | 96,962 |  
                    | |  | 4. Advances from customers | 
 |  | 6,648 | 6,642 | 6,642 | 31,699 | 36,642 |  
                    | |  | 5. Taxes and other payables to the State Budget | 
 |  | 1,108 | 1,764 | 772 | 2,222 | 1,991 |  
                    | |  | 6. Payables to employees | 
 |  | 41,611 | 19,863 | 12,969 | 47,328 | 47,587 |  
                    | |  | 7. Short-term accrued expenses | 
 |  | 6,445 | 2,820 | 4,181 | 6,473 | 5,308 |  
                    | |  | 8. Short-term intercompany payables | 
 |  |  |  |  |  |  |  
                    | |  | 9. Payables to the scheduled progress of construction contracts | 
 |  |  |  |  |  |  |  
                    | |  | 10. Short-term unrealized Revenue | 
 |  |  |  |  |  |  |  
                    | |  | 11. Other short-term payables | 
 |  | 8,547 | 1,588 | 3,456 | 13,565 | 13,178 |  
                    | |  | 12. Provision for short term payables | 
 |  |  |  |  |  |  |  
                    | |  | 13. Bonus and welfare fund | 
 |  | 9,111 | 9,039 | 8,314 | 13,935 | 13,362 |  
                    | |  | 14. Price stabilization fund | 
 |  |  |  |  |  |  |  
                    | |  | 15. Repurchasing and reselling transactions in government bonds | 
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                    | |  | 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 | 
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                    | |  | 6. Borrowings and long-term financial leased liabilities | 
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                    | |  | 7. Convertible bonds | 
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                    | |  | 8. Deferred income tax payables | 
 |  |  |  |  |  |  |  
                    | |  | 9. Provision for job loss allowance | 
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                    | |  | 10. Provision for long-term payables | 
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                    | |  | 11. Long-term unrealized revenue | 
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                    | |  | 12. Development fund of science and technology | 
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                    | |  | B. OWNER'S EQUITY | 
 |  | 185,552 | 187,817 | 192,244 | 183,091 | 191,809 |  
                    | |  | I. ShareHolder's equity | 
 |  | 185,552 | 187,817 | 192,244 | 183,091 | 191,809 |  
                    | |  | 1. Owner's investment capital | 
 |  | 112,020 | 112,020 | 112,020 | 112,020 | 112,020 |  
                    | |  | 2. Share capital surplus | 
 |  | 16,352 | 16,352 | 16,352 | 16,352 | 16,352 |  
                    | |  | 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 | 
 |  | 36,309 | 36,309 | 36,309 | 36,309 | 36,309 |  
                    | |  | 9. Financial reserve funds | 
 |  |  |  |  |  |  |  
                    | |  | 10. Other funds belonging to owner's equity | 
 |  | 3,962 | 3,962 | 3,962 | 3,962 | 3,962 |  
                    | |  | 11. After tax undistributed profit | 
 |  | 16,910 | 19,175 | 23,602 | 14,449 | 23,167 |  
                    | |  | - After tax undistributed profit accumulated to the end of prior period | 
 |  | 864 | 864 | 19,175 |  |  |  
                    | |  | - Profit after tax undistributed this period | 
 |  | 16,046 | 18,311 | 4,427 | 14,449 | 23,167 |  
                    | |  | 12. Investment capital resource for basic construction | 
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                    | |  | 13. Assistance fund for arrangement of enterprises | 
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                    | |  | 14. interest of shareholders who not control | 
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                    | |  | II. Funding resources and other funds | 
 |  |  |  |  |  |  |  
                    | |  | 1. Funding resources | 
 |  |  |  |  |  |  |  
                    | |  | 2. Funding resources that form fixed assets | 
 |  |  |  |  |  |  |  
                    | |  | 3. Retrenchment provision fund | 
 |  |  |  |  |  |  |  
                    | |  | TOTAL CAPITAL RESOURCES | 
 |  | 440,516 | 295,560 | 305,462 | 565,120 | 523,516 |      
    There is no report. |  |