| Company Name | Type | Status |
|---|---|---|
| COSEL ASIA LIMITED | Private company limited by shares | Live |
| CO-SELL LIMITED | Private company limited by shares | Dissolved |
| COSELLON TECHNOLOGY (HK) GROUP LIMITED | Live | |
| COSELMARINE LIMITED | Private company limited by shares | Dissolved |
| COSELOCEAN LIMITED | Private company limited by shares | Dissolved |
| COSELSALVAGE LIMITED | Private company limited by shares | Live |