| NETOP CO., LIMITED | Private company limited by shares | Dissolved |
| NETOP INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| NETOP MACHINERY CO., LIMITED | Private company limited by shares | Live |
| NETOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NETOP INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| NETOP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| NETOPIA SYSTEMS (HK) LIMITED | Private company limited by shares | Dissolved |
| Netops Hong Kong International Trading Co., Limited | Private company limited by shares | Live |
| NETOPS TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| NETOPTO SCI & TECH (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |