| ECEN Catering Limited | Private company limited by shares | Live |
| ECEN (China) Investment Co., Limited | Private company limited by shares | Live |
| HK ECEN TRADING LIMITED | Private company limited by shares | Live |
| Ecensy Trading Company Limited | Private company limited by shares | Live |
| E-CENTER BUSINESS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| ECENTIC LIMITED | Private company limited by shares | Live |
| Baltikums E-Centre Limited | Private company limited by shares | Live |
| E-CENTRE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| E-CENTRY LIMITED | Private company limited by shares | Live |
| E.CENTURY LIMITED | Private company limited by shares | Dissolved |
| E-CENTURY LIMITED | Private company limited by shares | Live |
| E-CENTURY ENTERTAINMENT (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ecentury HK Co., Limited | | Live |