| 
                         
                     | 
                    
                         
                     |                     
                    Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | 
                
            
                
                                            
                          | ASSETS |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | A. CURRENT ASSETS AND SHORT-TERM INVESTMENTS |  
  
                     | 
                    
                     | 
                    11,290 | 10,035 | 10,155 | 47,339 | 52,307 | 
                
            
                
                                            
                          | I. Cash and cash equivalents |  
                          
                     | 
                                            
                     | 
                    922 | 343 | 415 | 260 | 1,130 | 
                
            
                
                    
                          | 1. Cash |  
  
                     | 
                    
                     | 
                    922 | 343 | 415 | 260 | 1,130 | 
                
            
                
                                            
                          | 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 |  
  
                     | 
                    
                     | 
                    5,294 | 5,878 | 5,088 | 14,436 | 13,928 | 
                
            
                
                                            
                          | 1.  Short-term receivables of customers |  
                          
                     | 
                                            
                     | 
                    617 | 1,460 | 675 | 61 | 61 | 
                
            
                
                    
                          | 2. Prepayments to suppliers |  
  
                     | 
                    
                     | 
                    4,079 | 971 | 956 | 11,072 | 10,933 | 
                
            
                
                                            
                          | 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 |  
  
                     | 
                    
                     | 
                    598 | 3,447 | 3,457 | 3,303 | 2,934 | 
                
            
                
                                            
                          | 7. Provision for doubtful short-term receivables |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | IV. Inventories |  
  
                     | 
                    
                     | 
                    4,441 | 3,103 | 3,951 | 32,325 | 33,029 | 
                
            
                
                                            
                          | 1. Inventories |  
                          
                     | 
                                            
                     | 
                    4,441 | 3,103 | 3,951 | 32,325 | 33,029 | 
                
            
                
                    
                          | 2. Provision for decline in value of inventories |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | V. Other current assets |  
                          
                     | 
                                            
                     | 
                    634 | 711 | 701 | 319 | 4,220 | 
                
            
                
                    
                          | 1. Short-term prepaid expenses |  
  
                     | 
                    
                     | 
                    614 | 614 | 562 | 181 | 3,762 | 
                
            
                
                                            
                          | 2. Deductible VAT |  
                          
                     | 
                                            
                     | 
                    19 | 94 | 136 | 137 | 458 | 
                
            
                
                    
                          | 3. Taxes and the State Receivables |  
  
                     | 
                    
                     | 
                      | 3 | 3 |   |   | 
                
            
                
                                            
                          | 4. Repurchasing and reselling transactions in government bonds |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 5. Other current assets |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | B. FIXED ASSETS AND LONG-TERM INVESTMENTS |  
                          
                     | 
                                            
                     | 
                      | 35 | 54 | 11,440 | 11,435 | 
                
            
                
                    
                          | 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 |  
                          
                     | 
                                            
                     | 
                      | 35 | 35 | 29 | 29 | 
                
            
                
                    
                          | 1. Tangible fixed assets |  
  
                     | 
                    
                     | 
                      | 35 | 35 | 29 | 29 | 
                
            
                
                                            
                          | - Cost |  
                          
                     | 
                                            
                     | 
                      | 35 | 35 | 35 | 35 | 
                
            
                
                    
                          | - Accumulated depreciation |  
  
                     | 
                    
                     | 
                      |   |   | -6 | -6 | 
                
            
                
                                            
                          | 2. Fixed assets of financial leasing |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | - Cost |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | - Accumulated depreciation |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 3. Intangible fixed assets |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | - Cost |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | - Accumulated depreciation |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | III. Real Estate Investments |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | - Cost |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | - Accumulated depreciation |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | IV. Long-term assets in progress |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | 1. Costs of  long-term production, business in progress |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 2. Costs of construction in progress |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | IV. Long-term financial investments |  
                          
                     | 
                                            
                     | 
                      |   |   | 11,400 | 11,400 | 
                
            
                
                    
                          | 1. Investment in subsidiaries |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | 2. Investments in associated companies, joint ventures |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 3. Other investments in equity instruments |  
  
                     | 
                    
                     | 
                      |   |   |   | 11,400 | 
                
            
                
                                            
                          | 4. Provision for diminution in value of financial long-term investments |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 5. Investments holding until maturity |  
  
                     | 
                    
                     | 
                      |   |   | 11,400 |   | 
                
            
                
                                            
                          | V. Total other long-term assets |  
                          
                     | 
                                            
                     | 
                      |   | 19 | 11 | 6 | 
                
            
                
                    
                          | 1. Long-term prepaid expenses |  
  
                     | 
                    
                     | 
                      |   | 19 | 11 | 6 | 
                
            
                
                                            
                          | 2. Deferred income tax assets |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 3. Other long-term assets |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | VI. Goodwills |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | TOTAL ASSETS |  
  
                     | 
                    
                     | 
                    11,290 | 10,069 | 10,209 | 58,779 | 63,742 | 
                
            
                
                                            
                          | CAPITAL RESOURCES |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | A. LIABILITIES |  
  
                     | 
                    
                     | 
                    10,294 | 9,451 | 10,356 | 59,329 | 63,314 | 
                
            
                
                                            
                          | I. Current liabilities |  
                          
                     | 
                                            
                     | 
                    10,294 | 9,451 | 10,356 | 58,829 | 9,294 | 
                
            
                
                    
                          | 1. Borrowings and short-term financial leased liabilities |  
  
                     | 
                    
                     | 
                    3,436 | 4,026 | 4,776 | 3,200 | 5,267 | 
                
            
                
                                            
                          | 2. Long-term borrowings are due to pay |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 3. Short-term payables to sellers |  
  
                     | 
                    
                     | 
                    1,343 | 1,739 | 1,249 | 382 | 753 | 
                
            
                
                                            
                          | 4. Advances from customers |  
                          
                     | 
                                            
                     | 
                    3,473 | 1,814 | 2,492 | 52,785 | 1,004 | 
                
            
                
                    
                          | 5. Taxes and other payables to the State Budget |  
  
                     | 
                    
                     | 
                    836 | 801 | 795 | 940 | 695 | 
                
            
                
                                            
                          | 6. Payables to employees |  
                          
                     | 
                                            
                     | 
                    238 | 93 | 85 | 161 | 157 | 
                
            
                
                    
                          | 7. Short-term accrued expenses |  
  
                     | 
                    
                     | 
                    482 | 482 | 482 | 862 | 854 | 
                
            
                
                                            
                          | 8. Short-term intercompany payables |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 9. Payables to the scheduled progress of construction contracts |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | 10. Short-term unrealized Revenue |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 11. Other short-term payables |  
  
                     | 
                    
                     | 
                    487 | 496 | 478 | 501 | 564 | 
                
            
                
                                            
                          | 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 |  
                          
                     | 
                                            
                     | 
                      |   |   | 500 | 54,020 | 
                
            
                
                    
                          | 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 |  
  
                     | 
                    
                     | 
                      |   |   |   | 51,795 | 
                
            
                
                                            
                          | 6. Borrowings and long-term financial leased liabilities |  
                          
                     | 
                                            
                     | 
                      |   |   | 500 | 2,225 | 
                
            
                
                    
                          | 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 |  
  
                     | 
                    
                     | 
                    996 | 619 | -147 | -550 | 428 | 
                
            
                
                                            
                          | I. ShareHolder's equity |  
                          
                     | 
                                            
                     | 
                    996 | 619 | -147 | -550 | 428 | 
                
            
                
                    
                          | 1. Owner's investment capital |  
  
                     | 
                    
                     | 
                    152,200 | 152,200 | 152,200 | 152,200 | 152,200 | 
                
            
                
                                            
                          | 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 |  
                          
                     | 
                                            
                     | 
                    5,671 | 5,671 | 5,671 | 5,671 | 5,671 | 
                
            
                
                    
                          | 9. Financial reserve funds |  
  
                     | 
                     
                     | 
                      |   |   |   |   | 
                
            
                
                                            
                          | 10. Other funds belonging to owner's equity |  
                          
                     | 
                                             
                     | 
                      |   |   |   |   | 
                
            
                
                    
                          | 11. After tax undistributed profit |  
  
                     | 
                    
                     | 
                    -156,874 | -157,252 | -158,018 | -158,421 | -157,443 | 
                
            
                
                                            
                          | - After tax undistributed profit accumulated to the end of prior period |  
                          
                     | 
                                            
                     | 
                    -158,028 | -157,018 | -157,943 | -157,871 | -157,706 | 
                
            
                
                    
                          | - Profit after tax undistributed this period |  
  
                     | 
                    
                     | 
                    1,153 | -235 | -75 | -550 | 263 | 
                
            
                
                                            
                          | 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 |  
  
                     | 
                    
                     | 
                    11,290 | 10,069 | 10,209 | 58,779 | 63,742 |