| SONWIDE LIMITED | Private company limited by shares | Live |
| SONWIN LIMITED | Private company limited by shares | Live |
| SONWIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SONWIN (HONGKONG) LIMITED | Private company limited by shares | Live |
| HongKong Sonwin Machinery Limited | Private company limited by shares | Live |
| SONWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SONWIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SONWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |