| DCM Investments (HK3) Limited | Private company limited by shares | Live |
| RK Investment and Asset Management Group (HK3) Limited | Private company limited by shares | Live |
| In N Out Storage (HK3) Company Limited | Private company limited by shares | Live |
| HK300 LIMITED | Private company limited by shares | Live |
| HK3000 LIMITED | Private company limited by shares | Dissolved |
| HK318 LIMITED | Private company limited by shares | Live |
| HK32 LIMITED | Private company limited by shares | Live |
| HK32 LIMITED | Private company limited by shares | Live |
| HK320 LIMITED | Private company limited by shares | Dissolved |
| HK326 LIMITED | Private company limited by shares | Live |
| HK328 LIMITED | Private company limited by shares | Live |
| HK328 INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK333 LIMITED | Private company limited by shares | Live |
| HK338 LIMITED | Private company limited by shares | Live |
| HK360 LIMITED | Private company limited by shares | Live |
| HK365 LIMITED | Private company limited by shares | Live |
| HK368 LIMITED | Private company limited by shares | Live |
| HK38 LIMITED | Private company limited by shares | Dissolved |
| HK381 LIMITED | Private company limited by shares | Live |
| HK382 LIMITED | Private company limited by shares | Dissolved |
| HK383 LIMITED | Private company limited by shares | Dissolved |
| HK386 LIMITED | Private company limited by shares | Live |
| HK388 LIMITED | Private company limited by shares | Live |
| HK398 LIMITED | Private company limited by shares | Dissolved |
| HK3C ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HK3C TOYS LIMITED | Private company limited by shares | Live |
| HK3COUPON.COM LIMITED | Private company limited by shares | Dissolved |
| HK3DPRINT COMPANY LIMITED | Private company limited by shares | Live |
| HK3DTECH LIMITED | Private company limited by shares | Live |
| HK3K Limited | Private company limited by shares | Live |
| HK3T LIMITED | Private company limited by shares | Live |