| H.E.E.S. LIMITED | Private company limited by shares | Dissolved |
| HEESAN ASIA LIMITED | Private company limited by shares | Live |
| HEESING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEESO COMPANY LIMITED | Private company limited by shares | Live |
| HEESON LIMITED | Private company limited by shares | Dissolved |
| HongKong HEESON Electronics Technology Co., Limited | Private company limited by shares | Live |
| Heesung Investment Development Limited | Private company limited by shares | Live |
| HEESUNG METAL (H.K.) LIMITED | Private company limited by shares | Live |