Sanbao Dongzhai belongs to Chejiang Township, Lijiang County. It is located in the largest Pingba in the southeast of the county seat. It has the reputation of "the first Dongzhai in the world". It is also known as the Chejiang Wanmu Dam. It is the most densely populated place in the country. The Drum Tower is towering and ancient sheltered. There are not only tall and tall ancient towers. The Drum Tower also has a unique architectural style of Yi people's houses and living scenes. The Drum Tower reflects the blue sky and white clouds. The river is flowing. There is a simple and beautiful scenery that is commercialized.