| ANTEC LIMITED | Private company limited by shares | Live |
| ANTEC APPLIANCES LIMITED | Private company limited by shares | Live |
| Antec Capital HKG Limited | Private company limited by shares | Dissolved |
| Antec Optronics Co., Limited | | Live |
| ANTEC ENTERPRISES LIMITED | Private company limited by shares | Live |
| ANTEC (HONG KONG) LIMITED | Private company limited by shares | Live |
| ANTEC INVESTMENT LIMITED | Private company limited by shares | Live |
| ANTEC MANAGEMENT LIMITED | Private company limited by shares | Live |
| ANTEC SOLUTIONS LIMITED | Private company limited by shares | Live |
| ANTECEDO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ANTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| EMS ANTECH LIMITED | Private company limited by shares | Dissolved |
| ANTECH LIMITED | Private company limited by shares | Dissolved |
| ANTECH DIGITAL LIMITED | Private company limited by shares | Dissolved |
| ANTECH ENTERPRISE LIMITED | Private company limited by shares | Live |
| ANTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ANTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ANTECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Antech Solutions Limited | Private company limited by shares | Live |
| ANTECH SYSTEM INCORPORATED LIMITED | Private company limited by shares | Live |
| ANTECH MDU SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ANTECH WELDING LIMITED | Private company limited by shares | Live |
| ANTECHCO LIMITED | Private company limited by shares | Live |
| Anteck Components (HK) Limited | Private company limited by shares | Live |
| ANTECK HONG KONG LIMITED | Private company limited by shares | Live |
| An-Teck International (HK) Limited | | Live |
| ANTECK INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ANTECK MATERIALS CO., LIMITED | Private company limited by shares | Live |
| ANTECS HONG KONG LIMITED | Private company limited by shares | Live |