In pics: media center of DPRK-USA summit in Hanoi, Vietnam

Technicians work at the media center of the DPRK-USA summit in Hanoi, Vietnam, on Feb. 25, 2019. The second summit between top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un and U.S. President Donald Trump will be held in Hanoi on Feb. 27-28. (Xinhua/Wang Shen)