| U.B.O. (HOLDING) LIMITED | Private company limited by shares | Live |
| UBoat Limited | Private company limited by shares | Live |
| Uboda Trade Co., Limited | Private company limited by shares | Live |
| UBODA Enterprise (HK) Limited | Private company limited by shares | Live |
| U-BON HK TRADING LIMITED | Private company limited by shares | Live |
| U-BOND LIMITED | Private company limited by shares | Live |
| Ubonus Financial Advisory Co., Limited | Private company limited by shares | Live |
| U-BOOMING DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UBoost Energy Co., Limited | | Live |
| U-BOOSTER LIMITED | Private company limited by shares | Live |
| U-BORN COMPANY LIMITED | Private company limited by shares | Dissolved |
| U-BORNE TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| U-BOS GM LIMITED | Private company limited by shares | Live |
| UBOSS LAB LIMITED | Private company limited by shares | Live |
| UBOT INCORPORATED LIMITED | Private company limited by shares | Live |
| UBot Innovation Technology Limited | | Live |
| UBOTIC COMPANY LIMITED | Private company limited by shares | Live |
| UBOTIC INTELLECTUAL PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| uBox Limited | Private company limited by shares | Live |