| Company Name | Type | Status |
|---|---|---|
| Rotoc Actuator Group Co., Limited | Private company limited by shares | Live |
| ROTOC ELECTRIC ACTUATOR GROUP CO., LIMITED | Private company limited by shares | Live |
| ROTOCA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Rotocan Trading Limited | Private company limited by shares | Live |
| ROTOCHECK (ASIA) LIMITED | Private company limited by shares | Dissolved |