| WINJO COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINJOB INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINJOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINJOIN LIMITED | Private company limited by shares | Dissolved |
| WINJOIN INTERNATIONAL (HK) ELECTRON CO., LIMITED | Private company limited by shares | Live |
| WINJOIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WINJOIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WINJOIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINJOIN OILFIELD SERVICE LIMITED | Private company limited by shares | Live |
| WINJOINIT LIMITED | Private company limited by shares | Live |
| WinJon Sports Technology (Hong Kong) Limited | Private company limited by shares | Live |
| WINJONES LIMITED | Private company limited by shares | Live |
| WINJOY LIMITED | Private company limited by shares | Live |
| WINJOY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WINJOY ENTERPRISE LIMITED | Private company limited by shares | Live |
| WINJOYCE INC LIMITED | Private company limited by shares | Dissolved |
| WINJOYCE ASIA LIMITED | Private company limited by shares | Dissolved |
| WINJOYCE ENTERPRISE LIMITED | Private company limited by shares | Live |