| Phalanx Biotech Limited | Private company limited by shares | Live |
| PHALANX INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| PHALANX CONSULTING (HK) LIMITED | Private company limited by shares | Dissolved |
| PHALANX FAR EAST LIMITED | Private company limited by shares | Dissolved |
| PHALANX GROUP (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| Phalanx International Group Limited | Private company limited by shares | Live |
| PHALANX (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Phalanx International Limited | Private company limited by shares | Live |