Sanbao Dongzhai is located in the Chejiang Township Ba District of Lijiang County, 5 kilometers away from the county seat, including Chezhai, Enrongbao and other ten villages and nine villages, Dongzhai is connected by different sizes of the stockade, divided into upper, middle and lower Baozhai, collectively known as "Sanbao Dongzhai". There are 13,197 people in 2648 households, mainly Yi people, and it is the most densely populated area in the country, and there are also mixed Han and other ethnic minorities.