| Company Name | Type | Status |
|---|---|---|
| WINSONIC LIMITED | Private company limited by shares | Dissolved |
| WINSONIC LIMITED | Private company limited by shares | Live |
| WINSONIC ELECTRIC LIMITED | Private company limited by shares | Live |
| WINSONIC ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| WINSONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINSONIC ELECTRONICS MANUFACTURING LIMITED | Private company limited by shares | Live |
| WINSONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |