Chinese vice premier stresses clean energy use for winter heating

Chinese Vice Premier Han Zheng, also a member of the Standing Committee of the Political Bureau of the Communist Party of China Central Committee, inspects a heating system which uses electricity instead of coal in Zhengding Town, during a research trip to Shijiazhuang, capital of north China's Hebei Province, on Oct. 17, 2018. (Xinhua/Yan Yan)