| SYNCTECH COMPANY LIMITED | Private company limited by shares | Live |
| SYNCTECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Synctech Engineering Limited | Private company limited by shares | Live |
| SYNCTECH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SYNCTHINKER HOLDING LIMITED | Private company limited by shares | Dissolved |
| SYNCTOP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SYNCUBE LIMITED | Private company limited by shares | Live |
| SyncUp Limited | | Live |
| SYNCVIEW TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SYNCWISE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SYNCWISE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Syncworks Company Limited | Private company limited by shares | Live |