| RK Investment and Asset Management Group (HK8) Limited | Private company limited by shares | Live |
| In N Out Storage (HK8) Company Limited | | Live |
| HK80 LIMITED | Private company limited by shares | Dissolved |
| HK808 LIMITED | Private company limited by shares | Dissolved |
| HK812 LIMITED | Private company limited by shares | Dissolved |
| HK818 LIMITED | Private company limited by shares | Live |
| HK819 LIMITED | Private company limited by shares | Live |
| HK823 LIMITED | Private company limited by shares | Live |
| HK828 LIMITED | Private company limited by shares | Live |
| HK832.COM LIMITED | Private company limited by shares | Dissolved |
| HK833 LIMITED | Private company limited by shares | Dissolved |
| HK838 LIMITED | Private company limited by shares | Live |
| HK868 LIMITED | Private company limited by shares | Live |
| HK88 LIMITED | Private company limited by shares | Dissolved |
| HK88 LIMITED | Private company limited by shares | Live |
| HK881 LIMITED | Private company limited by shares | Dissolved |
| HK888 LIMITED | Private company limited by shares | Live |
| HK8888 LIMITED | Private company limited by shares | Dissolved |
| ONLINE HK8899 LIMITED | Private company limited by shares | Live |
| HK898 LIMITED | Private company limited by shares | Live |
| hk8.com Limited | Private company limited by shares | Dissolved |