Inventor

TANG SIJIE

CN2 patents

Patents

2 patents

US11287167B2Mar 29, 2022

Electronic expansion valve and assembly method therefor

ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO LTD4 citations66

US11193596B2Dec 7, 2021

Electric valve and manufacturing method therefor

ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO LTD2 citations62