| SUMBO LIMITED | Private company limited by shares | Dissolved |
| SUMBO HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sumbo Limited | Private company limited by shares | Live |
| Sumbo Transport (30) Limited | Private company limited by shares | Live |
| Sumbo Transport (38) Limited | Private company limited by shares | Live |
| SUMBO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUMBO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Sumbo HK Group Limited | Private company limited by shares | Live |
| SUMBO TRADING LIMITED | Private company limited by shares | Live |
| SUMBOOT COMPANY LIMITED | Private company limited by shares | Dissolved |