| UNITAC LIMITED | Private company limited by shares | Dissolved |
| UNITAC LIMITED | Private company limited by shares | Dissolved |
| UNITAC H.K. LIMITED | Private company limited by shares | Live |
| UNITAC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNITAC INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| UNITAC TRAVELLING SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Unitac Technology Limited | Private company limited by shares | Live |
| UNITACH LIMITED | Private company limited by shares | Live |
| UNITACK COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNITACKLE OFFICE FURNITURE (BEI JING) CO., LIMITED | Private company limited by shares | Dissolved |
| UNITACT (HK) LIMITED | Private company limited by shares | Live |