Chinese president inspects Chenglingji Hydrological Station in Hunan

Chinese President Xi Jinping inspects the Chenglingji Hydrological Station, a major flood monitoring spot of the Yangtze River, for the ecological environment protection and economic development along China's longest river, in Yueyang City of central China's Hunan Province, April 25, 2018. (Xinhua/Xie Huanchi)