| Company Name | Type | Status |
|---|---|---|
| Extrobio Limited | Live | |
| JIN EXTRON ENTERPRISE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| EXTRONICS CO., LIMITED | Private company limited by shares | Live |
| EXTROTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| EXTROVERSITY LIMITED | Private company limited by shares | Live |