| Company Name | Type | Status |
|---|---|---|
| N.H.A. INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK NHAI TRADE CO., LIMITED | Private company limited by shares | Live |
| HK GAM NHAI INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| YUH BO NHAN(HK)BIOLOGICAL TECHNOLOGY CO LIMITED | Private company limited by shares | Live |
| NHAU & CO LIMITED | Private company limited by shares | Live |