| THANG LIMITED | | Live |
| THANG LONG HOLDING CO., LIMITED | Private company limited by shares | Live |
| HAI THANG CONSTRUCTION (H.K.) CO. LIMITED | Private company limited by shares | Dissolved |
| Thang Long Engineering Limited | Private company limited by shares | Live |
| THANG LOI HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| THANG LONG CORPORATION LIMITED | Private company limited by shares | Dissolved |
| PHUOC DUC THANG COMPANY LIMITED | Private company limited by shares | Live |
| THANG LOI TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Thang Trading Co., Limited | Private company limited by shares | Live |
| HK VIET THANG LIMITED | | Live |
| Thang-ka Art Academe Limited | Company limited by guarantee | Live |
| THANGO RETREAT LIMITED | Private company limited by shares | Dissolved |