| 
    Shareholder Structure
 
    
        | State Ownership | 0.00% |  
        | Foreign Ownership | 2.41% |  
        | Other Ownership | 97.59% |    
    Major Shareholders
 
            
                | Name | Position | Shares | Ownership | Reported Date |  
            | Nguyen Anh Hung | Chairman of Board | 3,815,978 | 71.82% | 6/30/2025 |  
            | Van Nam Trung | --- | 231,000 | 4.35% | 1/17/2018 |  
            | Nguyen Thi Van | --- | 119,822 | 2.26% | 12/31/2018 |  
            | Nguyen Dinh Luc | Board Member | 101,552 | 1.91% | 6/30/2025 |  
            | Nguyen Canh Tung | Board Member | 28,414 | 0.53% | 6/30/2025 |  
            | Pham Thi Thanh Mai | --- | 23,605 | 0.44% | 6/30/2025 |  
            | Dinh Quoc Hung | Board Member | 18,962 | 0.36% | 6/30/2025 |  
            | Nguyen Dinh Nong | Head of Control Committee | 4,610 | 0.09% | 6/30/2025 |  
            | Le Linh | --- | 3,010 | 0.06% | 3/25/2022 |  
            | Nguyen Chi Thong | --- | 36 | 0.00% | 12/31/2021 |  
            | Tran Anh Duc | Control member | 0 | 0.00% | 10/31/2025 |  
            | Ho Quoc Cuong | Control member | 0 | 0.00% | 10/31/2025 |  
            | Nguyen Thu Giang | Chief Accountant | 0 | 0.00% | 10/31/2025 |  
            | Phan Thi Phuong Lan | --- | 0 | 0.00% | 5/22/2015 |  
            | Vo Dinh Viet | --- | 0 | 0.00% | 12/31/2017 |  
            | Nguyen Khac Hai | --- | 0 | 0.00% | 12/31/2012 |  
            | Nguyen Anh Tuan | --- | 0 | 0.00% | 12/31/2013 |  
            | Vo Van Vuong | --- | 0 | 0.00% | 12/31/2017 |  
            | Dang Van Cong | --- | 0 | 0.00% | 10/31/2025 |  
            | Construction and Investment Joint Stock Company No 492 | --- | 0 | 0.00% | 5/5/2014 |  
            | Nguyen Xuan Hai | --- | 0 | 0.00% | 1/2/2014 |  
            | Tran Luong Tam | --- | 0 | 0.00% | 1/2/2014 |  
            | Tran Van Tien | --- | 0 | 0.00% | 1/2/2014 |  
            | Pham Duc Tiet | --- | 0 | 0.00% | 11/13/2018 |  
            | Tran Bao Thanh | --- | 0 | 0.00% | 3/3/2015 |  
            | Nguyen Thi Bay | --- | 0 | 0.00% | 12/31/2019 |  
            | Nguyen Thi Kim Phuong | --- | 0 | 0.00% | 1/2/2014 |  
            | CIENCO4 Group Joint Stock Company | --- | 0 | 0.00% | 3/3/2015 |  
            | Mai Quoc Trung | --- | 0 | 0.00% | 12/4/2009 |  
            | Doan Quang Thuoc | --- | 0 | 0.00% | 1/2/2014 |  
            | Chu Thi Thanh Hang | --- | 0 | 0.00% | 10/31/2025 |  
            | Nguyen Vinh Loc | --- | 0 | 0.00% | 3/17/2017 |  
            | Pham Dinh Hue | --- | 0 | 0.00% | 12/31/2014 |  
            | Nguyen Tang Bao | --- | 0 | 0.00% | 12/31/2017 |  |