| SEAWELL LIMITED | Private company limited by shares | Dissolved |
| SEAWELL LIMITED | Private company limited by shares | Dissolved |
| SEAWELL (CHINA) LIMITED | Private company limited by shares | Live |
| SEAWELL CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SEAWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SEAWELL FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAWELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SEAWELL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SEAWELL INDUSTRIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SEAWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| SEAWELL MANAGEMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SEAWELL NAVIGATION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SEAWELL ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SEAWELL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAWELL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEAWELL TRADING LIMITED | Private company limited by shares | Dissolved |
| SEAWELL TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |