| HEPH Co., Limited | Private company limited by shares | Live |
| Hephae Global Limited | | Live |
| Hephae Trading (Hong Kong) Limited | | Live |
| Hephaes Limited | Private company limited by shares | Live |
| Hephaes Engineering Limited | | Live |
| Hephaestus Limited | Private company limited by shares | Live |
| Hephaestus Commodity Trade Limited | Private company limited by shares | Live |
| HEPHAESTUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEPHAESTUS INVESTMENT HK LIMITED | Private company limited by shares | Live |
| Hephaistos Limited | Private company limited by shares | Live |
| HEPHAISTOS STUDIO LIMITED | Private company limited by shares | Live |
| HEPHASE PVD COATING TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HEPHONE MOLD CO., LIMITED | Private company limited by shares | Live |
| HEPHONE TRADING (HK) CO., LIMITED | Private company limited by shares | Live |
| HEPHZ-BAH AGENCY LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Aug-2014 |
| HEPHZI DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| HEPHZIBAH LIMITED | Private company limited by shares | Dissolved |
| HEPHZIBAH HONG KONG LIMITED | Private company limited by shares | Live |
| Hephzibah Serving Centre Limited | Company limited by guarantee | Live |