| TELELINK LIMITED | Private company limited by shares | Dissolved |
| PACIFIC TELELINK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHINA-HONGKONG TELELINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELELINK COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELELINK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| TELELINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TELELINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| TELE-LINK (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TELELINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TELELINK INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| PACIFIC TELELINK LIMITED | Private company limited by shares | Dissolved |
| TELELINK HR SERVICES LIMITED | Private company limited by shares | Live |
| TELELINK TELECOMMUNICATION SERVICES LIMITED | Private company limited by shares | Live |
| TELELINK SYSCOM LIMITED | Private company limited by shares | Live |
| TELE-LINK SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TELELINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TELELINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TELELINK TELECOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Global Telelinks (Hong Kong) Limited | Private company limited by shares | Dissolved |