| Company Name | Type | Status |
|---|---|---|
| CELLPHONE SKY (HK) CO., LIMITED | Private company limited by shares | Live |
| HK TT CELLPHONE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CELLPHONE SERVICE LIMITED | Private company limited by shares | Live |
| TELCOM CELLPHONE (GROUP) HK LIMITED | Private company limited by shares | Dissolved |
| Cellphonezone Limited | Private company limited by shares | Dissolved |