| Company Name | Type | Status |
|---|---|---|
| HIHO LIMITED | Live | |
| Hiho Industry & Trade Limited | Private company limited by shares | Live |
| HK HIHON INDUSTRIAL DEVEL LIMITED | Private company limited by shares | Live |
| HI-HONOURED DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| Hihoo International (HK) Limited | Live |