| CAREN LIMITED | Private company limited by shares | Live |
| CAREN INVESTMENTS LIMITED | Private company limited by shares | Live |
| Carena Company Limited | Private company limited by shares | Live |
| Carenatura Company Limited | Private company limited by shares | Live |
| CARENCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CARENCE (HK) LIMITED | Private company limited by shares | Dissolved |
| CARENDER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CARENE LIMITED | Private company limited by shares | Dissolved |
| L CARENE LIMITED | Private company limited by shares | Live |
| Careness HK Limited | Private company limited by shares | Live |
| HK CARENET CO., LIMITED | Private company limited by shares | Live |
| CARENTA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CaRental Group Limited | | Live |
| GERMANY MAISEN CAR-ENVIRO TOOLS (INT'L) LIMITED | Private company limited by shares | Live |