| ADVANTECH SENSORS CO., LIMITED | Private company limited by shares | Live |
| PIC SENSORS ASIA LIMITED | Private company limited by shares | Live |
| Sensors Asia Limited | Private company limited by shares | Live |
| SENSORS OF CHINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Dynamic Sensors Limited | Private company limited by shares | Live |
| ELMWOOD SENSORS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Green Sensors Limited | | Live |
| HITECH SENSORS LIMITED | Private company limited by shares | Live |
| HITECH SENSORS LIMITED | | Live |
| DART SENSORS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Lioncity Sensors Limited | Private company limited by shares | Live |
| OPTICON SENSORS LIMITED | Private company limited by shares | Dissolved |
| SENSORS INTEGRATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TECO SENSORS LIMITED | Private company limited by shares | Live |