A visitor casts a shadow on a doorway as hostesses stand on duty at an exhibition highlighting President Xi Jinping and his China's achievements under his leadership at the Beijing Exhibition Hall in the capital city where the 20th Party Congress will be held in Beijing, Wednesday, Oct. 12, 2022. The 20th congress of China's long-ruling Communist Party which open in this weekend will unveil new party leadership for the next five years. (AP Photo/Andy Wong)