Introduction to Silver: The Baiyin District is a city area of ​​Baiyin City in Gansu Province. The middle, upper and lower reaches of the Yellow River and the hinterland of Gansu are the political, economic and cultural centers of Baiyin City. It is one of China's important non-ferrous metal bases and an important energy and chemical base in Gansu Province. . The silver area is 1372 square kilometers. It has jurisdiction over Qiangwan, Wuchuan 2 Township, Wangjing, Silong, Shuichuan 3 Town and Renmin Road, Park Road, Gongnong Road, Silong Road, and Textile Road 5, with 45 villages, 35 communities, and 294,400 people. As of 2010, there are 65,200 rural people.