| Company Name | Type | Status |
|---|---|---|
| WINSIL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Winsil New Materials Co., Limited | Private company limited by shares | Live |
| WINSILK ENTERPRISE LIMITED | Private company limited by shares | Live |
| WINSILVER DEVELOPMENT LIMITED | Private company limited by shares | Live |
| WINSILVER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WINSILVER INTERNATIONAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| WINSILVER INVESTMENT LIMITED | Private company limited by shares | Dissolved |