| Company Name | Type | Status |
|---|---|---|
| Q.J. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| QJING TRADE CO., LIMITED | Private company limited by shares | Live |
| HK QJSM TRADE LIMITED | Private company limited by shares | Live |
| QJTRONIC HK LIMITED | Private company limited by shares | Live |
| QJUN TRADE LIMITED | Live | |
| QJYZ LIMITED | Live |