| Company Name | Type | Status |
|---|---|---|
| E-TONE LIMITED | Private company limited by shares | Live |
| ETONE HK LIMITED | Private company limited by shares | Dissolved |
| eTone Asia Limited | Private company limited by shares | Dissolved |
| ETONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Etonenet (Hong Kong) Limited | Private company limited by shares | Live |
| Etoner Company Limited | Private company limited by shares | Live |