| Zetec International Limited | Private company limited by shares | Dissolved |
| ZETECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZETECH ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZETECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZETEK HK LIMITED | Private company limited by shares | Live |
| ZETEK INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| ZeTeng Construction Engineering Limited | Private company limited by shares | Live |
| ZETEO LIMITED | Private company limited by shares | Live |
| Zeteon Limited | Private company limited by shares | Live |
| ZETETIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Zetetic Capital Limited | Private company limited by shares | Live |
| Zetetic Consulting Limited | Private company limited by shares | Live |
| ZETETIC (PACIFIC RIM) LIMITED | Private company limited by shares | Dissolved |
| ZETEX LIMITED | Private company limited by shares | Dissolved |
| ZETEX BODYFASHION (ASIA) LIMITED | Private company limited by shares | Dissolved |
| DIODES ZETEX (ASIA) LIMITED | Private company limited by shares | Dissolved |