| ROYALKING INDUSTRIAL CORP. LIMITED | Private company limited by shares | Dissolved |
| ROYALKING JEWELLERY (H.K.) LIMITED | Private company limited by shares | Live |
| ROYALKING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| ROYALKING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| ROYALKING UNIVERSAL LIMITED | Private company limited by shares | Live |
| ROYALKING SANITARY WARE (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROYALKING SANITARY WARE (H.K.) COMPANY LIMITED | Private company limited by shares | Live |