| CASTELLAN (HONG KONG) LIMITED | Private company limited by shares | Live |
| CASTELLAN SHANGHAI I LIMITED | Private company limited by shares | Dissolved |
| CASTELLANA LIMITED | Private company limited by shares | Dissolved |
| Castellana Limited | Private company limited by shares | Live |
| CASTELLARIO SHIPPING HK LIMITED | | Live |
| CASTELLIAN TRADING LIMITED | Private company limited by shares | Dissolved |
| CASTELLINS ASIA LIMITED | Private company limited by shares | Live |
| CASTELLO LIMITED | Private company limited by shares | Dissolved |
| CASTELLO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Castello (HK) Limited | Private company limited by shares | Live |
| CASTELLO HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG CASTELLO WINE LIMITED | Private company limited by shares | Live |
| CASTELLO INVESTMENT LIMITED | Private company limited by shares | Live |
| CARLO CASTELLO MATERIALS PROCUREMENT LIMITED | Private company limited by shares | Dissolved |
| CASTELL-WILSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |