| Company Name | Type | Status |
|---|---|---|
| Nantong Ruiren HK Co., Limited | Private company limited by shares | Live |
| RUIREN INTERNATIONAL HK NETWORK INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RUIREN MEDICAL (GROUP) HONG KONG LIMITED | Private company limited by shares | Dissolved |
| RUIREN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| RUIREN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |