| MASSWELL LIMITED | Private company limited by shares | Dissolved |
| MASSWELL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| MASSWELL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| MASSWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASSWELL ENTERPRISES LIMITED | Private company limited by shares | Live |
| MASSWELL HOLDINGS (GROUP) LIMITED | Private company limited by shares | Dissolved |
| MASSWELL TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| MASSWELL INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| MASSWELL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASSWELL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MASSWELL INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| MASSWELL INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASSWELL LOGISTICS LIMITED | Private company limited by shares | Live |
| MASSWELL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |