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KeyLongest
ThecompanyismainlyspecializedinLongestsecurityequipmentinvestment.TheproductsunderthisbrandincludesKeylongestsmartkeymanagementsystem,smartpropertysecuritypatrolcloudmanagement,smartGPS,andsmartelectroniclocks.Nowadays,therearemorethan100cityfranchiseesinChina,whiletheinvestmentactivitiesarestillongoing.