A ship loaded with coal prepares to leave Huanghua port, Cangzhou city, North China’s Hebei Province, on Feb 17, 2020. (Photo: People’s Daily/Shi Ziqiang)

A worker from State Grid Henan Electric Power Company carries out emergency operations to ensure the electricity supply and the resumption of economic activity in Central China’s Henan Province, on Feb 13, 2020. (Photo: People’s Daily/Luo Hao)

A worker from China National Petroleum Corporation’s Jilin branch checks oil and gas pipelines to ensure their safety in Northeast China’s Jilin Province, on Feb 23, 2020. (Photo: People’s Daily /Li Jiading, Cui Nan)

Two workers examine oil well equipment in Liaohe Oilfield, Northeast China’s Liaoning Province, on Feb 22, 2020. (Photo: People’s Daily /Hu Jingyi, Ma Zhixian)

Workers from a local power supply bureau inspect the electrical equipment at an auto plant in Wanshan district of Tongren city, Southwest China’s Guizhou Province, on Feb 23, 2020. (Photo: People’s Daily/Su Bin, Yi Xiao)

A worker from a local coal company ensures production safety in mines in North China’s Shanxi Province, on Feb 21, 2020. (Photo: People’s Daily /Zhou Yajun, Sun Yanbin) (Compiled by Jiao Jingxian)