| Quetalcompra HK Limited | Private company limited by shares | Live |
| Quetest Technology (China) Co., Limited | Private company limited by shares | Live |
| QUETICO LIMITED | Private company limited by shares | Live |
| QUETIFORD LIMITED | Private company limited by shares | Dissolved |
| HONGKONG QUETOR GROUP CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Quetron Limited | | Live |
| QUETTA LIMITED | Private company limited by shares | Dissolved |
| QUETTA COMPANY LIMITED | Private company limited by shares | Live |
| QUETZAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| QUETZAL AIR LIMITED | Private company limited by shares | Live |