| JETRO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JETROD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JETROISSY LIMITED | Private company limited by shares | Dissolved |
| JETROLA LIMITED | Private company limited by shares | Live |
| JETRON TECHNOLOGY DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| Jetron Electronics Co., Limited | | Live |
| JETRON INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Jetron Media Limited | | Live |
| Jetron Solution Limited | | Live |
| Jetronchip Electronics HK Co., Limited | Private company limited by shares | Live |
| JETRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JETRONICS LIMITED | Private company limited by shares | Live |
| JETROYAL LIMITED | Private company limited by shares | Dissolved |