Workers patrol to ensure power supply during snowy weather in SW China

A worker of China Southern Power Grid Company patrols to check the power equipment at the Meihua Village, Weining County of southwest China's Guizhou Province, Feb. 2, 2018. Several observing stations are set around the Meihua Mountain by local power grid companies to prevent the breakdown of power grid during the snowy weather. (Xinhua/Tao Liang)