| RUDDER SHIPPING CONSULTANCY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Rudder Technology Co., Limited | Private company limited by shares | Live |
| RUDDER TECH (ASIA) CO., LIMITED | Private company limited by shares | Live |
| Rudder Technology Co., Limited | Private company limited by shares | Live |
| RUDDER INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| RUDDER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GREEN RUDDER INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| RUDDER REALTY LIMITED | Private company limited by shares | Live |
| SINO RUDDER INVESTMENT LIMITED | Private company limited by shares | Live |
| STAR RUDDER WATCH CO., LIMITED | Private company limited by shares | Live |