| SYSLINK LIMITED | Private company limited by shares | Live |
| SYSLINK HK LIMITED | Private company limited by shares | Live |
| SYSLINK SYSTEMS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SYSLINK (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SYSLINK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SYSLINK INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SYSLINK ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SYS-LINK TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |