General secretary Xi Jinping inspected the Yellow River's entry to the sea in Dongying, Shandong on the 20 th. That afternoon, he came to the Yellow River Estuary wharf, the Yellow River Delta ecological monitoring center and the Yellow River Delta National Nature Reserve to observe the water regime of the Yellow River and the wetland ecological environment of the Yellow River Delta, and understand the ecological protection and high-quality development of the Yellow River Basin. (outlook new era)