Aerial photo taken on April 28, 2020 shows the Mount Qomolangma base camp in southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)The waste disposal facilitie
Staff members of China Mobile test the signals of the 5G base station built at an altitude of 5,300 meters near the base camp of Mount Qomolangma in southwest China's T
简体中文
