GeneH.Yoon/SeniorManagerEmergingBusinessIncubationCenterWirelessDataRevenueTherevenuefromwirelessdataserviceshasjumpedthreefoldoverthepastthreeyearsandthemomentumisexpectedtocontinueintothefuture.021Q022Q023Q024Q031Q032Q033Q034Q041Q042Q043Q044Q※Source:Companydata/ASof4Q2004,UnitofRevenue:KRWbillionWirelessRevenueas%ofCellularRevenueWirelessRevenue7.7%8.79.912.113.414.415.718.518.119.021.223.9129.3159.8192.9251.3265.0305.7338.3411.2391.6417.2470.3544.2ConvergenceTrendStagnantcurrentmarketNewgrowthenginesMaintainingmarketdominanceDriverIV:CorporationConvergenceisatrendthatisbeingacceleratedbyanumberofdriversandwillleadtoubiquitousserviceenvironment.ConvenienceHighqualityPersonalizationDriverII:CustomerBroadbandnetworkConvergencedevices