Staff members measure equipment temperature at Cerbong photovoltaic power station in Shannan City, southwest China's Xizang Autonomous Region, Jan. 15, 2024. Located in Nedong district of Shannan City on the Qinghai-Tibet Plateau, Cerbong photovoltaic power station is currently the highest-altitude of its kind in the world. The project started to upload electricity to the power grid on Dec. 30, 2023. (Xinhua/Tenzing Nima Qadhup)