| Company Name | Type | Status |
|---|---|---|
| SOUNDTO ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| SOUNDTONE LIMITED | Private company limited by shares | Dissolved |
| SOUNDTONE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SOUNDTOP ASIA LIMITED | Private company limited by shares | Dissolved |
| SOUNDTOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| SOUNDTOP PROPERTY LIMITED | Private company limited by shares | Dissolved |