Jinyintan Grassland National AAAA Tourist Scenic Area is located in Haiyan County, Qinghai Province. It covers an area of 570 square kilometers, 100 kilometers east of Xining, the capital of the province, and 28 kilometers south of Qinghai Lake. The West is adjacent to Baoshan and Qinghai Lake, the north and East are surrounded by high mountains, and the south is adjacent to Haiyan County Triangle Town (Triangle Town is the site of Xihai County, built in the reign of Wang Mang in the Western Han Dynasty). It is 1,100 square kilometers square and runs through Mapi River and Hallijin River. Tibetan brothers have lived in this hot land for generations. There are more than 300,000 cattle and sheep living here, which is a typical pastoral area.