| Uniea Limited | Private company limited by shares | Live |
| UNI-EAGLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-EARTH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIEARTHSAL LIMITED | Private company limited by shares | Live |
| UNI-EASE LIMITED | Private company limited by shares | Dissolved |
| UNI-EASE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIEASE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNIEAST COMPANY LIMITED | Private company limited by shares | Live |
| UNIEAST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNIEAST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNIECO LIMITED | Private company limited by shares | Live |
| CHINA UNIECOM LIMITED | Private company limited by shares | Dissolved |
| UNIED GROUP LIMITED | Private company limited by shares | Live |
| UNI-EDIT CO., LIMITED | Private company limited by shares | Live |
| U.nieek Group Limited | Private company limited by shares | Live |
| UNIEFFORT COMPANY LIMITED | Private company limited by shares | Live |
| UNIEL LIGHTING INDUSTRIAL CO. LIMITED | Private company limited by shares | Live |
| UNIEL LIGHTING Co. Limited | Private company limited by shares | Live |
| Unielec Co., Limited | Private company limited by shares | Live |
| Uni-electronic Group Limited | Private company limited by shares | Live |
| Uni-Electronic International (Hong Kong) Limited | Private company limited by shares | Live |
| UNI-ELECTRONICS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNI-ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNI-ELEGANT LIMITED | Private company limited by shares | Dissolved |
| UNI-ELEMENT LIMITED | Private company limited by shares | Live |
| UniEn Solutions Limited | Private company limited by shares | Dissolved |
| Unience Limited | | Live |
| UNIENCE CO., LIMITED | Private company limited by shares | Dissolved |
| UNI-ENERGY LIMITED | Private company limited by shares | Live |
| UNIENT LIMITED | Private company limited by shares | Live |
| UNIENTRY HK LIMITED | Private company limited by shares | Dissolved |
| UNI-ENVOY LIMITED | Private company limited by shares | Dissolved |
| UNIEPU ELECTRONIC (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| UNIEQUITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNI-ESSENCE LIMITED | Private company limited by shares | Dissolved |
| UNIESTAR LIMITED | Private company limited by shares | Live |
| Unievents International Holding Limited | | Live |
| UNIEXCEL LIMITED | Private company limited by shares | Live |
| UNI-EXCEL CERTIFICATION LIMITED | Private company limited by shares | Dissolved |
| UNIEXCO HONG KONG LIMITED | Private company limited by shares | Dissolved |
| UNI-EXPERT LIMITED | Private company limited by shares | Dissolved |
| UNIEXPO ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNIEXPO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-EXPRESS LIMITED | Private company limited by shares | Live |