| SINO METROL (H.K.) AUTOMATIC EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| METROLAND LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Jun-1999 |
| METROLAND INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| METROLAND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Metroland Investment Limited | Private company limited by shares | Live |
| METROLAND PROPERTIES LIMITED | Private company limited by shares | Live |
| METROLAND PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Live |
| Metroland Surveyors Limited | | Live |
| MetroLegato Limited | Private company limited by shares | Live |
| MetroLife Media (Hong Kong) Limited | Private company limited by shares | Live |
| METROLINE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| METROLINE HOLDINGS LIMITED | Private company limited by shares | Live |
| METROLINE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| METROLINE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| METROLINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| METROLINK LIMITED | Private company limited by shares | Dissolved |
| METROLINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| METROLION LIMITED | Private company limited by shares | Dissolved |
| METROLITE LIMITED | Private company limited by shares | Dissolved |
| China Metrological Testing Technology Academy Limited | Private company limited by shares | Live |
| Smart Metrology Accreditation Company Limited | | Live |
| METROLONG HEALTHY FAMILY INTERNATIONAL MANUFACTURING GROUP LIMITED | Private company limited by shares | Live |
| METROLUCK LIMITED | Private company limited by shares | Dissolved |
| METROLUCK LIMITED | Private company limited by shares | Dissolved |
| METROLUCK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| METROLUXE LIMITED | Private company limited by shares | Dissolved |
| METROLY LIMITED | Private company limited by shares | Dissolved |