| ONWIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| ONWIN LIMITED | Private company limited by shares | Live |
| ONWIN LIMITED | Private company limited by shares | Live |
| ONWIN ASIA LIMITED | Private company limited by shares | Live |
| ONWIN (ASIA) ENTERPRISES LIMITED | Private company limited by shares | Live |
| ONWIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Onwin Container Line Limited | Private company limited by shares | Live |
| ONWIN ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| ONWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ONWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ONWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ONWIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| ONWIN FILM GROUP LIMITED | Private company limited by shares | Live |
| ON-WIN (HONG KONG) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ON-WIN (HONG KONG) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ONWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ONWIN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ONWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ONWIN MARINE LIMITED | Private company limited by shares | Dissolved |
| ONWIN PROPERTIES LIMITED | Private company limited by shares | Live |
| ONWIN SHIPPING LIMITED | Private company limited by shares | Dissolved |
| ONWIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ONWIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ONWIN TRADING LIMITED | Private company limited by shares | Dissolved |
| ONWIN TRADING LIMITED | Private company limited by shares | Dissolved |
| ONWIN TRADING LIMITED | Private company limited by shares | Live |
| ONWING HK LIMITED | Private company limited by shares | Live |
| ONWING AI LIMITED | | Live |
| Onwings Asia Limited | Private company limited by shares | Live |
| Onwings Overseas Limited | Private company limited by shares | Live |
| ONWINSEE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |