| UCOM LIMITED | Private company limited by shares | Live |
| UCOM (CHINA) LIMITED | Private company limited by shares | Live |
| UCOM INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UCOM COMPUTERS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG WELCOME U.COM LIMITED | Private company limited by shares | Dissolved |
| UCOM HOUSEWARES CO., LIMITED | Private company limited by shares | Live |
| UCOM INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UCOM INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| UCOM INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UCOM INTERNATIONAL INCO., LIMITED | Private company limited by shares | Live |
| U-COM INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UCOM TECH LIMITED | Private company limited by shares | Live |
| UCOM NETWORKS TELECOM (H.K.) LIMITED | Private company limited by shares | Live |
| CHINA WELCOME U.COM LIMITED | Private company limited by shares | Dissolved |
| UCOM2.COM LIMITED | Private company limited by shares | Dissolved |
| uComm Company Limited | Private company limited by shares | Live |
| Ucommune (Hong Kong) Limited | Private company limited by shares | Live |