Kim Jong Un, chairman of the Workers' Party of Korea (WPK) and chairman of the State Affairs Commission of the Democratic People's Republic of Korea (DPRK), visits a national agricultural technology innovation park under the Chinese Academy of Agricultural Sciences in Beijing, capital of China, June 20, 2018. Xi Jinping, general secretary of the Central Committee of the Communist Party of China (CPC) and Chinese president, met with Kim Jong Un at the Diaoyutai State Guesthouse in Beijing on Wednesday. (Xinhua/Wang Ye)