| AMPRO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ampro Limited | Private company limited by shares | Live |
| AMPRO LIMITED | Private company limited by shares | Dissolved |
| AMPROFIT LIMITED | Private company limited by shares | Dissolved |
| AMPROJECT INVESTMENT LIMITED | Private company limited by shares | Live |
| AMPROLUCK (H. K.) LIMITED | Private company limited by shares | Dissolved |
| AMPRON ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPRON TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| AMPROP LIMITED | Private company limited by shares | Dissolved |