
Photo taken on April 27, 2017 shows a photovoltaic power generation project in Huailai County, north China's Hebei Province. Some 124,300 KW of installed capacity of new energy have been integrated into national grid in Huailai. (Xinhua/Yang Shiyao)

Photo taken on April 27, 2017 shows a photovoltaic power generation project in Huailai County, north China's Hebei Province. Some 124,300 KW of installed capacity of new energy have been integrated into national grid in Huailai. (Xinhua/Yang Shiyao)