| Company Name | Type | Status |
|---|---|---|
| Q.S.C. RESTAURANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Q.S.C. RESTAURANT COMPANY LIMITED | Private company limited by shares | Live |
| Qscala Technology Limited | Live | |
| QScapital Limited | Private company limited by shares | Live |
| QSciences HK Limited | Private company limited by shares | Live |