| UNIVO INDUSTRIAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| UNIVOCAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIVOG LIMITED | Private company limited by shares | Live |
| UNIVOIS LIMITED | Private company limited by shares | Live |
| UNIVOLT (HK) LIMITED | Private company limited by shares | Live |
| Univoshion Limited | | Live |
| UNI-VOTE LIMITED | Private company limited by shares | Dissolved |
| UNIVOX ELECTRICS CO., LIMITED | Private company limited by shares | Dissolved |
| UNIVOX COMPLEX LIMITED | Private company limited by shares | Live |
| UNIVOX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UnivoxHK Limited | Private company limited by shares | Live |
| Univulcan HK Investment Limited | | Live |