| BETEC CO., LIMITED | Private company limited by shares | Dissolved |
| BETEC CO., LIMITED | Private company limited by shares | Live |
| BETEC GROUP LIMITED | Private company limited by shares | Live |
| BETEC TRADING LIMITED | Private company limited by shares | Live |
| BETECH LIMITED | Private company limited by shares | Live |
| Top one be-tech Limited | | Live |
| ASIA BE-TECH LIMITED | Private company limited by shares | Live |
| BE-TECH ASIA LIMITED | Private company limited by shares | Live |
| BETECH CONTRACTING LIMITED | Private company limited by shares | Live |
| BE-TECH INVESTMENTS (HK) LIMITED | Private company limited by shares | Live |
| BE-TECH SECURITY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| BE-TECH PRECISION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BETECH TRADING LIMITED | Private company limited by shares | Live |
| BE-TECK LIMITED | Private company limited by shares | Dissolved |
| Betection Limited | Private company limited by shares | Dissolved |
| BETECX INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |