Premiereofcutting-edgecoolingapplianceusingrareearthmagneticrefrigerationtechnologyMagneticrefrigerationtechnologyhasattractedtheattentionoftheworldforitsadvantagesofhighefficiency,energyconservationandenvironmentalprotection.Asthebreakthroughmadeinmagneticrefrigerationmaterialsatroomtemperatureandmagneticrefrigeratorinrecentyears,moreandmorecountrieshavejoinedintheR&Dof