| WINHIGH LIMITED | Private company limited by shares | Live |
| WINHIGH ASIA LIMITED | Private company limited by shares | Dissolved |
| WINHILL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINHILL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINHILL GLORY LIMITED | Private company limited by shares | Live |
| WINHILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINHILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINHILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINHILL INVESTMENTS LIMITED | Private company limited by shares | Live |
| WINHIM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINHIN METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| WINHIN TRADING LIMITED | | Live |
| WINHING RESOURCES LIMITED | Private company limited by shares | Dissolved |