| Company Name | Type | Status |
|---|---|---|
| YOUDUN LIMITED | Live | |
| YOUDUN. HK HOLDING GROUP LIMITED | Private company limited by shares | Live |
| GERMANY YOUDUN TOOL (INT'L) LIMITED | Private company limited by shares | Live |
| GERMANY YOUDUN MACHINE (INT'L) LIMITED | Private company limited by shares | Live |
| YOUDUN (CHINA) AUTOMOBILE BRAKING SYSTEM SELL SERVE CENTER LIMITED | Private company limited by shares | Live |
| ALLIANCE YOUDUN ENTERPRISE SERVICES LIMITED | Live | |
| YOUDUN TECHNOLOGY LIMITED | Live | |
| HK YOUDUN TRADING LIMITED | Private company limited by shares | Live |