| COSS LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Nov-1994 |
| COSSACK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| COSSET LIMITED | Private company limited by shares | Dissolved |
| Cosset Entertainment Limited | Private company limited by shares | Live |
| COSSETTE LIMITED | Private company limited by shares | Live |
| COSSIO LOGISTIC CO., LIMITED | Private company limited by shares | Live |
| COSSL COMPANY LIMITED | | Live |
| COSSON LIMITED | Private company limited by shares | Dissolved |
| COSSTAR HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONGKONG COSSTTO INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Cossu (Hong Kong) Logistics Co., Limited | Private company limited by shares | Live |