| PRIMELINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRIMELINK LIMITED | Private company limited by shares | Dissolved |
| PRIMELINK LIMITED | Private company limited by shares | Live |
| PrimeLink BioTherapeutics Hong Kong Limited | Private company limited by shares | Live |
| PRIMELINK CHINA LIMITED | Private company limited by shares | Live |
| PRIMELINK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| PRIMELINK ENTERPRISE LIMITED | Private company limited by shares | Live |
| China PrimeLink Edcuation Group Limited | Private company limited by shares | Live |
| PRIMELINK INDUSTRIAL LIMITED | | Live |
| PRIMELINK INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| PRIMELINK INTERNATIONAL DEVELOPMENT CORPORATION LIMITED | Private company limited by shares | Live |
| PrimeLink International Consultancy Group Limited | Private company limited by shares | Live |
| PRIMELINK INTERNATIONAL INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Live |
| PRIMELINK EXECUTIVE RECRUITMENT CONSULTANTS LIMITED | Private company limited by shares | Live |
| PRIMELINK TRADING LIMITED | Private company limited by shares | Live |
| PRIMELINKS GROUP LIMITED | Private company limited by shares | Live |
| PrimeLinks Minerals Limited | | Live |