| ROYAL HERITAGE ANCIENT ART AUTHENTICATION CENTRE LIMITED | Private company limited by shares | Dissolved |
| CHINESE ANTIQUES AUTHENTICATION LIMITED | Private company limited by shares | Dissolved |
| ROYAL HERITAGE CERAMICS AUTHENTICATION LIMITED | Private company limited by shares | Live |
| CHINA AUTHENTICATION SECRETARY FEDERATION LIMITED | Private company limited by shares | Live |
| CHINESE DRAGON EDUCATION AUTHENTICATION CO., LIMITED | Private company limited by shares | Live |
| Global Anti-Counterfeiting Authentication Company Limited | Private company limited by shares | Live |
| GRADING OWL AUTHENTICATION LIMITED | | Live |
| HONG KONG RAISED PIG AUTHENTICATION LIMITED | Private company limited by shares | Live |
| CHINA ENTERPRISE MANAGEMENT THE AUTHENTICATION ASSOCIATION LIMITED | Private company limited by shares | Live |
| RFID Authentication (Hong Kong) Company Limited | Private company limited by shares | Live |
| U.K. SIGMA AUTHENTICATION LIMITED | Private company limited by shares | Dissolved |
| WINE AUTHENTICATION LIMITED | Private company limited by shares | Live |