| Areo Limited | Private company limited by shares | Live |
| AREO FINANCE LIMITED | Private company limited by shares | Dissolved |
| ON TIME AREO MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| Areo-Bio (Hong Kong) Limited | Private company limited by shares | Dissolved |
| AREON LIMITED | Private company limited by shares | Dissolved |
| AREON DIGITAL LIMITED | Private company limited by shares | Dissolved |
| AREON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Areopower Limited | Private company limited by shares | Live |
| Areoseatek Technology HK Limited | | Live |
| Areox Technologies Co., Limited | Private company limited by shares | Live |