| CROWNTECH LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN CROWNTECH DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CROWNTECH CONSULTANTS LIMITED | Private company limited by shares | Live |
| Crowntech Controls Limited | Private company limited by shares | Live |
| CROWNTECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH ENGINEERING (H.K.) LIMITED | Private company limited by shares | Live |
| CROWNTECH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH INTERNATIONAL (HOLDINGS) LIMITED | Private company limited by shares | Live |
| CROWNTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH MANAGEMENT LIMITED | Private company limited by shares | Live |
| CROWNTECH WIRE LIMITED | Private company limited by shares | Dissolved |
| CROWNTECH WIRE LIMITED | Private company limited by shares | Dissolved |