| Company Name | Type | Status |
|---|---|---|
| H.C.B INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| H.C.B TRADE LIMITED | Private company limited by shares | Dissolved |
| HCBB Limited | Private company limited by shares | Live |
| HCBG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK HCBM INTERNATIONAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |