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Zhao Houlin, secretary general of International Telecommunication Union, speaks at the opening of the 2nd Western Balkans Digital Summit in Belgrade, on April 4, 2019. (Xinhua/Nemanja Cabric)
Zhao Houlin, secretary general of International Telecommunication Union, speaks at the opening of the 2nd Western Balkans Digital Summit in Belgrade, on April 4, 2019. (Xinhua/Nemanja Cabric)