| Company Name | Type | Status |
|---|---|---|
| YHTC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| YHTF LIMITED | Private company limited by shares | Live |
| YHTH Trading Company Limited | Live | |
| YHTH & CW Trading Company Limited | Live | |
| SHANXI YHTMEDICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG YHTNANO TRADE CO., LIMITED | Private company limited by shares | Live |