| UNIPOWER LIMITED | Private company limited by shares | Dissolved |
| UNIPOWER LIMITED | Private company limited by shares | Dissolved |
| UNIPOWER LIMITED | Private company limited by shares | Dissolved |
| UNIPOWER E&M LIMITED | Private company limited by shares | Live |
| UNIPOWER LIMITED | Private company limited by shares | Dissolved |
| HK SME Uni-Power Limited | Company limited by guarantee | Live |
| UNI-POWER (ASIA) LIMITED | Private company limited by shares | Live |
| HK Unipower Enterprise Limited | Private company limited by shares | Live |
| UNI-POWER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNI-POWER INVESTMENT LIMITED | Private company limited by shares | Live |
| UNIPOWER INVESTMENTS LIMITED | Private company limited by shares | Live |
| UNIPOWER PACIFIC LIMITED | Private company limited by shares | Live |
| UNI-POWER PROPERTIES LIMITED | Private company limited by shares | Live |
| UNIPOWER SUPPLYING AND DEVELOPING LIMITED | Private company limited by shares | Live |