| K-WIN LIMITED | Private company limited by shares | Live |
| LEE KWIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| KWIN POWER CO., LIMITED | Private company limited by shares | Live |
| KWIN GROUP LIMITED | Private company limited by shares | Live |
| K-WIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Kwin Pack Company Limited | Private company limited by shares | Live |
| KWINANA LIMITED | Private company limited by shares | Live |
| HK KWINBON LIMITED | Private company limited by shares | Live |
| Kwinchain Limited | | Live |
| K-Wing Company Limited | Private company limited by shares | Live |
| Kwinkle Company Limited | | Live |
| KWINNER INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KWINNER INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KWINYON INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |