| Company Name | Type | Status |
|---|---|---|
| STARTONE LIMITED | Private company limited by shares | Live |
| STAR-TONE ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| STARTONE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Startone Investments Limited | Private company limited by shares | Live |
| Startone Material Limited | Live | |
| HK STARTONE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| STARTONE TECHNOLOGY LIMITED | Private company limited by shares | Live |