| SYNERTEC GROUP CO. LIMITED | Private company limited by shares | Dissolved |
| SYNERTEC INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SYNERTEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Synertech Limited | Private company limited by shares | Dissolved |
| SYNERTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| SYNERTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| SYNERTECH BRIGHT FORTUNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERTECH HONG KONG CO. LIMITED | Private company limited by shares | Dissolved |
| SYNERTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SYNERTECH PTE. LIMITED | Private company limited by shares | Live |