| Company Name | Type | Status |
|---|---|---|
| EP&T Global Limited | Private company limited by shares | Live |
| ePT9 Limited | Private company limited by shares | Live |
| EPTC Limited | Private company limited by shares | Live |
| EPT-China Limited | Private company limited by shares | Live |
| Epticore Limited | Private company limited by shares | Live |
| EPTISA (HK) Engineering Consulting Co., Limited | Live |