Qiandao Lake, located in Chun'an County, Zhejiang Province (partly in She County, Anhui), is the lake with the most islands in the world[1]. It is the first large-scale hydroelectric power station with self-designed and self-made equipment built in my country in 1959-the artificial lake formed by the dam and impoundment of the Xin'anjiang Hydroelectric Power Station. It is a national first-class water body. As the upstream pays attention to environmental protection, the water of Qiandao Lake ranks first among the large rivers and lakes of China. The Qiandao Lake scenic spot has a total area of 982 square kilometers, of which the lake area is 573 square kilometers. It is named for the 1,078 islands scattered across the lake. Hangzhou Thousand Island Lake, Kingston Thousand Island Lake more than 200 kilometers southwest of Ottawa, Canada, and Xinxiandao Lake in Huangshi, Hubei, are collectively known as the "Three Thousand Island Lakes in the World".