Introduction to the Three Gorges Experimental Dam: In 1958, with the approval of Chairman Mao Zedong and Premier Zhou Enlai, a large-scale water conservancy and hydropower comprehensive experimental dam was built in Chibi. On November 8, 1997, the success of the Three Gorges Project in the Yangtze River, which attracted worldwide attention, was inseparable from the construction of the Lushui Lake Three Gorges Experimental Dam.