| CASSING LIMITED | Private company limited by shares | Dissolved |
| CASSING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CASSINGTON LIMITED | Private company limited by shares | Live |
| CASSINI COMPANY LIMITED | Private company limited by shares | Dissolved |
| CASSINK LIMITED | Private company limited by shares | Dissolved |
| CASSINNI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CASSINO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| CASSIO LIMITED | Private company limited by shares | Live |
| Cassiopeia Limited | Private company limited by shares | Live |
| Cassiopeia HK Limited | Private company limited by shares | Live |
| CASSIS LIMITED | Private company limited by shares | Dissolved |
| CASSIS LIMITED | Private company limited by shares | Live |
| CASSIS DS ASIA LIMITED | Private company limited by shares | Live |
| CASSIS CONSTRUCTION CO. LIMITED | Private company limited by shares | Live |
| Cassis Hong Kong Limited | Private company limited by shares | Live Commenced dormancy on 08-Feb-2007 |
| NIPPON CASSIS COMPUTER LIMITED | Private company limited by shares | Live |
| CASSIS SERENDIPITY WORKSHOP LIMITED | Private company limited by shares | Live |
| CASSMAN & WILLAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Casso Trade Limited | Private company limited by shares | Live |
| CASSON LIMITED | Private company limited by shares | Dissolved |
| Casson Limited | Private company limited by shares | Live |
| CASSON LIMITED | Private company limited by shares | Dissolved |
| CASSON LIMITED | Private company limited by shares | Live |
| CASSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CASSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CASSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CASSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CASSON INVESTMENTS LIMITED | Private company limited by shares | Live |
| CASSON (JIAHUI) SANITARYWARE LIMITED | Private company limited by shares | Live |
| CASSOTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG CASSOULET INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Cassowarry Limited | Private company limited by shares | Dissolved |
| CASSPEAT Asia Limited | Private company limited by shares | Dissolved |
| AM CASS-RADIO MFG LIMITED | Private company limited by shares | Dissolved |
| CASSSPOWER LIMITED | | Live |
| CASSTAR TECHNOLOGY GROUP COMPANY LIMITED | Private company limited by shares | Live |
| Cassutt Special Limited | Private company limited by shares | Live |
| ST CASSY COMPANY LIMITED | | Live |
| CASSY FASHION COMPANY LIMITED | Private company limited by shares | Live |
| CASSY TRADING LIMITED | Private company limited by shares | Dissolved |