| RICHKEY LIMITED | Private company limited by shares | Dissolved |
| RICHKEY LIMITED | Private company limited by shares | Live |
| RICHKEY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| RICHKEY HONG KONG LIMITED | Private company limited by shares | Live |
| RICHKEY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| RICHKEY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| RICHKEY TECHNOLOGY INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| RICHKEY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RICHKEY INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| RICHKEY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICHKEY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Richkey Health Products Company Limited | | Live |
| RICHKEY TRADING LIMITED | Private company limited by shares | Dissolved |
| RICHKEY TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |