General Secretary of the Central Committee of the Communist Party of China (CPC) and Chinese President Xi Jinping and his wife Peng Liyuan attend a seeing-off ceremony held by 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), and his wife Ri Sol Ju, ahead of their departure at the airport in Pyongyang, capital of the DPRK, June 21, 2019. Xi concluded a two-day state visit to the DPRK on Friday. (Xinhua/Huang Jingwen)