Zhiqiang DI

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Shaoxing, CN

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Patents Applicationslast 30 patents

Information Patent Application
Electronic Expansion Valve and Assembling Method of Electronic Expa...
- Publication number 20220341638
- Publication date Oct 27, 2022
- Zhejiang DunAn Artificial Environment Co., Ltd
- Shaojun ZHAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRONIC EXPANSION VALVE AND AIR CONDITIONING SYSTEM USING THE SAME
- Publication number 20220316777
- Publication date Oct 6, 2022
- ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
- Shaojun ZHAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...