| Company Name | Type | Status |
|---|---|---|
| ZHEJIANG ONERO VALVE CO., LIMITED | Private company limited by shares | Live |
| ONERO PAPER CRAFT CO., LIMITED | Private company limited by shares | Live |
| Prohealth Onero Limited | Live | |
| QINGDAO ONEROAD INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ONEROUS ELECTRONIC (WORKS) LIMITED | Private company limited by shares | Dissolved |