Song Tao, left, the head of China‘s ruling Communist Party’s International Liaison Department, arrives at Beijing Capital International Airport in Beijing, Friday, Nov. 17, 2017. Chinese state media said Song would travel to Pyongyang on Friday to report on the party‘s national congress held last month. Song would be the first ministerial-level Chinese official to visit North Korea since October 2015. (AP Photo/Mark Schiefelbein) <저작권자(c) 연합뉴스, 무단 전재-재배포 금지>