| COOLSA.COM LIMITED | Private company limited by shares | Dissolved |
| COOLSA.COM LIMITED | Private company limited by shares | Dissolved |
| Coolshow Display Co., Limited | Private company limited by shares | Live |
| Coolshow Technology Limited | Private company limited by shares | Live |
| COOLSON GLOBAL LIMITED | | Live |
| COOLSONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| COOLSOON LIMITED | Private company limited by shares | Live |
| COOLSPEAK LIMITED | Private company limited by shares | Dissolved |
| COOLSTAR LIMITED | Private company limited by shares | Dissolved |
| Coolstar HK Limited | | Live |
| CoolStor Hong Kong Limited | Private company limited by shares | Live |
| COOLSTREAM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| COOLSTUFFER LIMITED | Private company limited by shares | Dissolved |
| COOLSURE LIMITED | Private company limited by shares | Live |