| MicroCom Limited | | Live |
| MICROCOM SYSTEMS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| MICROCOM SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| MICROCOMP LIMITED | Private company limited by shares | Live |
| BASIC MICROCOMPUTER LIMITED | Private company limited by shares | Dissolved |
| MICROCOMPUTER RESEARCH HOLDING LIMITED | Private company limited by shares | Dissolved |
| HAYES MICROCOMPUTER PRODUCTS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WIMA MICROCOMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| 1 0 MICROCOMPUTERS LIMITED | Private company limited by shares | Dissolved |
| SEMI-TECH MICROCOMPUTERS (FAR EAST) LIMITED | Private company limited by shares | Dissolved |