| RONY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| RONY ELECTRONIC LIMITED | Private company limited by shares | Live |
| RONY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RONY SHAPE LIMITED | Private company limited by shares | Live |
| RonY Technology Limited | Private company limited by shares | Live |
| RONYES INTERNATIONAL TRADING (HK) LIMITED | Private company limited by shares | Live |
| Ronyi Limited | | Live |
| RONYO ELECTRONICS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| RONYU ELECTRONICS INVESTMENT CO. LIMITED | Private company limited by shares | Live |
| Ronyuang Shareholding Co., Limited | Private company limited by shares | Live |
| Ronyuen Trade (HK) Limited | | Live |