| Avionic Global HK Limited | Private company limited by shares | Live |
| TBS AVIONICS CO LIMITED | Private company limited by shares | Live |
| Avionics HK Limited | | Live |
| ADVANCED AVIONICS LIMITED | Private company limited by shares | Live |
| CHINA LOONGRISE AVIONICS CO., LIMITED | | Live |
| EAST STAR AVIONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| BAX Marine and Avionics Limited | Private company limited by shares | Live |
| PINTLE AVIONICS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Avionics Solutions Limited | Private company limited by shares | Live |