| GT BiomeScilt Technology Limited | Private company limited by shares | Live |
| BioMetallica HK Limited | | Live |
| BIOMETAS BIOLOGICS LIMITED | | Live |
| BIOMETAS GROUP LIMITED | | Live |
| BioMetas Hongkong Limited | | Live |
| BIOMETIC HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN WAH BIOMETRICS LIMITED | Private company limited by shares | Dissolved |
| MEREAL BIOMETRICS LIMITED | Private company limited by shares | Live |
| REALTIME BIOMETRICS CO. LIMITED | Private company limited by shares | Live |
| AN YING BIOMETRICS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BIOMETRIX LIMITED | Private company limited by shares | Live |
| Biometrix Holding Limited | Private company limited by shares | Live |
| BIOMETRO ASIA LIMITED | Private company limited by shares | Live |
| BIOMEX CO., LIMITED | Private company limited by shares | Live |