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North Korean leader Kim Jong-un made a surprise one-day visit to China on Saturday, October 24, crossing a newly opened bridge into the border city of Dandong and meeting with Beijing's top political adviser before departing the same day, according to Yonhap and Korea Times reports. North Korea confirmed the visit on Sunday, highlighting renewed efforts to strengthen bilateral ties. South Korean government sources told Yonhap that Kim arrived in Dandong via the new bridge and was seen off by China's top political adviser, as reported by Xinhua. The visit marks his first to China in more than a year, with Kim expressing hope to expand cooperation with his neighbor, Korea Times reports.