Quanli LIU

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Qinhuangdao Heibei, CN

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Patents Applicationslast 30 patents

Information Patent Application
Injection Regulation and Control Device and Method for Blast Furnac...
- Publication number 20250027176
- Publication date Jan 23, 2025
- Changli Xingguo Precision Parts Co., LTD
- Guocheng ZHOU
- C21 - METALLURGY OF IRON
Information Patent Application
Vehicle-Mounted Hydrogen Supply Method and Device for Hydrogen-Rich...
- Publication number 20240328582
- Publication date Oct 3, 2024
- Changi Xingguo Precision Parts Co., LTD.
- Guocheng ZHOU
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS