| HAMADA LIMITED | Private company limited by shares | Dissolved |
| HAMADA LIMITED | Private company limited by shares | Live |
| Alfa Hamada Company Limited | Private company limited by shares | Live |
| CHINA HAMADA BLOWER LIMITED | Private company limited by shares | Dissolved |
| HAMADA DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HAMADA DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| HAMADA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HAMADA ENTERPRISES LIMITED | Private company limited by shares | Live |
| HAMADA ELECTRIC (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hamada Holdings Limited | Private company limited by shares | Live |
| A. HAMADA IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| HAMADA INDUSTRIES LIMITED | Private company limited by shares | Live |
| HAMADA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HAMADA INVESTMENTS LIMITED | Private company limited by shares | Live |
| HK Hamada Restaurants Management Limited | Private company limited by shares | Dissolved |
| OFFICE HAMADA LIMITED | Private company limited by shares | Live |
| HAMADA SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TUFF HAMADA POWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HAMADAN COMPANY LIMITED | Private company limited by shares | Dissolved |