| Company Name | Type | Status |
|---|---|---|
| GREATRON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Greatronic Limited | Private company limited by shares | Live |
| Greatronic (Hong Kong) Limited | Private company limited by shares | Live |
| Jiangsu Greatronics technology Co., Limited | Private company limited by shares | Live |
| GREATRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GREATROY LIMITED | Private company limited by shares | Live |