| Telinfocom Technology Co. Limited | Private company limited by shares | Live |
| TELINK LIMITED | Private company limited by shares | Live |
| TELINK GROUP LIMITED | Private company limited by shares | Dissolved |
| TELINK GROUP LIMITED | Private company limited by shares | Live |
| SMART TELINK LIMITED | Private company limited by shares | Live |
| TELINK SYSTEM LIMITED | Private company limited by shares | Live |
| TELINK TRADING LIMITED | Private company limited by shares | Dissolved |
| SMART TELINK TRADING LIMITED | Private company limited by shares | Live |
| Telino Limited | Private company limited by shares | Live |
| TELINSTRUMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TELINSTRUMENT (BRANCH A) COMPANY LIMITED | Private company limited by shares | Live |
| TELINVEST LIMITED | Private company limited by shares | Dissolved |