| Company Name | Type | Status |
|---|---|---|
| TRI-SONIC LIMITED | Private company limited by shares | Dissolved |
| TRISONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRISONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TRISONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TRISONIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| TRISONIC TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |