| MESON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MESON INVESTMENT LIMITED | Private company limited by shares | Live |
| HK Meson Jewelry Limited | Private company limited by shares | Live |
| MESON NETWORK LIMITED | | Live |
| MESON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Meson Tech Company Limited | Private company limited by shares | Live |
| Meson Technology Limited | Private company limited by shares | Live |
| MESON TRADING HK LIMITED | Private company limited by shares | Live |
| MESON TRADING LIMITED | Private company limited by shares | Live |
| MESONIX LIMITED | Private company limited by shares | Live |