yealink(stockcode:)isaglobalbrandthatspecializesinvideoconferencing,voicecommunicationsandcollaborationsolutionswithbest-in-classquality,innovativetechnologyanduser-friendlyexperience.asoneofthebestprovidersinmorethancountriesandregions,yealinkranksno.intheglobalmarketshareofsipphoneshipments(globalipdesktopphonegrowthexcellenceleadershipawardreport,frost&sullivan,).