| Company Name | Type | Status |
|---|---|---|
| ECAL LIMITED | Private company limited by shares | Live |
| SHENZHEN ECALL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| E-CALL ENGINEERING LIMITED | Private company limited by shares | Live |
| E-CALL INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| E-CALL INDUSTRY LIMITED | Private company limited by shares | Live |
| E-CALL NETWORKING CO. LIMITED | Private company limited by shares | Dissolved |
| U.S.A. ECALL NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |