| SYNTE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SYNTEC 99 LIMITED | Private company limited by shares | Dissolved |
| SYNTEC NEW ENERGY GROUP CO., LIMITED | Private company limited by shares | Live |
| SYNTEC CORPORATION LIMITED | Private company limited by shares | Live |
| Syntec Enterprise Limited | Private company limited by shares | Dissolved |
| SYNTEC HAPPY LIMITED | Private company limited by shares | Live |
| SYNTEC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SYNTEC SEMICONDUCTOR EQUIPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNTEC NETWORK TECHNOLOGY & SERVICES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNTEC OPTOELECTRONICS TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SYNTECH LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Apr-2005 |
| AI Syntech Limited | Private company limited by shares | Live |
| Syntech Asia Limited | Private company limited by shares | Live |
| SYNTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SYN-TECH (SHENZHEN) LIMITED | Private company limited by shares | Dissolved |
| SYN-TECH SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Syntech Tooling Limited | Private company limited by shares | Live |
| Syntego ITS Limited | | Live |
| Syntegra RE Limited | Private company limited by shares | Live |
| SYNTEGRATE LIMITED | Private company limited by shares | Live |
| SYNTEK ELECTRIC CO., LIMITED | | Live |
| SYNTEK DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Syntek Holdings Limited | Private company limited by shares | Live |
| SYNTEK COMPUTER (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITED SYNTEK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HongKong SynTek Smart Technology Co., Limited | Private company limited by shares | Live |
| SYNTEK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SYNTEK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SYNTEK RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SYNTEK SYSTEMS LIMITED | Private company limited by shares | Live |
| SYNTELECT HK LIMITED | | Live |
| SYNTERACT CREATION LIMITED | Private company limited by shares | Live |
| SYNTERNATIONAL LIMITED | Private company limited by shares | Live |
| SYNTESI LIMITED | Private company limited by shares | Live |
| SYNTESIUM LIMITED | Private company limited by shares | Live |
| SYNTEX LIMITED | Private company limited by shares | Dissolved |
| SYNTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNTEX TRADE ASIA LIMITED | Private company limited by shares | Dissolved |
| SYNTEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SYNTEX FASHIONS LIMITED | Private company limited by shares | Dissolved |
| SYNTEZA INVESTMENT LIMITED | Private company limited by shares | Live |