| WINSUN LIMITED | Private company limited by shares | Dissolved |
| WINSUN KO LIMITED | Private company limited by shares | Live |
| WINSUN LIMITED | Private company limited by shares | Dissolved |
| WINSUN NTA Limited | Private company limited by shares | Live |
| Winsun Co. Limited | Private company limited by shares | Live |
| WINSUN CAPITAL LIMITED | Private company limited by shares | Live |
| WINSUN ENTERPRISE LIMITED | Private company limited by shares | Live |
| WINSUN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINSUNDO LIMITED | Private company limited by shares | Dissolved |
| WINSUNG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WINSUNG TRADING CO., LIMITED | Private company limited by shares | Live |
| WINSUNG ENTERPRISE LIMITED | Private company limited by shares | Live |
| Winsung Group Company Limited | Private company limited by shares | Live |
| HONG KONG WINSUNG GIFT COMPANY LIMITED | Private company limited by shares | Live |
| WINSUNG INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| WINSUNG INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| WINSUNG SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| WINSUNLON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINSUNPOWER (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| WINSUNS LIMITED | | Live |
| Winsuntex Co., Limited | Private company limited by shares | Live |