A technician of China Telecom's local branch debugs wireless network for residents in a village in Damxung County, southwest China's Tibet Autonomous Region, March 6, 2020. China Telecom's Tibet branch organize personnel to install and debug network lines in remote pastoral areas in northern Tibet to guarantee online classes for local students amid the outbreak of the novel coronavirus disease (COVID-19). (Xinhua/Jigme Dorje)
