Barcelona, Catalonia, Spain. 27th Feb, 2017. Chang-Gyu Hwang, Chairman & CEO at KT Corporation, talks at a keynote during the first day of the annual Mobile World Congress, world's biggest mobile fair in which brings together the leading mobile companies and where the latest developments in the sector are presented. Credit: Jordi Boixareu/Alamy Live News

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Photo credit: © Jordi Boixareu / Alamy / Afripics
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Keywords: 2017, barcelona, business, catalonia, chang-gyu, communications, congress, corporation, hwang, kt, mobile, mwc, mwc17, mwc2017, spain, tech, technology, world