| RONC CO., LIMITED | Private company limited by shares | Live |
| RONC INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| RONCA LIMITED | Private company limited by shares | Dissolved |
| RONCA ASIA LIMITED | Private company limited by shares | Live |
| RONCA DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| RONCA EXHIBITION LIMITED | Private company limited by shares | Live |
| RONCA INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| Ronca Exhibition (Int'l) Limited | Private company limited by shares | Dissolved |
| Ronce Textiles Limited | Private company limited by shares | Live |
| Ronch (Hong Kong) Trading Co., Limited | Private company limited by shares | Dissolved |
| HONG KONG RONCHIP DEVELOPMENT LIMITED | Private company limited by shares | Live |
| RONCHY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RONCO LIMITED | Private company limited by shares | Dissolved |
| RONCO LIMITED | Private company limited by shares | Dissolved |
| RONCORD LIMITED | Private company limited by shares | Dissolved |