Wang Yongfeng (R), vice director of the mountaineering administrative center of the General Administration of Sport, speaks to surveying team members at the altitude of 8,300 meters, from the Mount Qomolangma base camp in southwest China's Tibet Autonomous Region, May 27, 2020. An eight-member Chinese surveying team set off to reach the summit of Mt. Qomolangma, the world's highest peak, from a mountain camp at an altitude of 8,300 meters at around 2:10 a.m. Wednesday. (Xinhua/Purbu Zhaxi)