| 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 |