Alashan Left Banner, belonging to the Alashan League of the Inner Mongolia Autonomous Region. It is located in the western part of Inner Mongolia Autonomous Region, at the western foot of Helan Mountain, and in the eastern part of Alxa League. Northeast and Ulat Houqi, Dengkou County; East and Wuhai City, Ertuoqi flag is adjacent; Southeast and Shizuishan City, Pingluo County, Helan County, Yinchuan City, Yongning County, Qingtongxia City, looking forward to; South and Zhongwei City, Zhongning County, Jingtai County, Gulang County adjacent; West and Wuwei City, Minqin County, Alashan Right Banner is adjacent; North and Mongolia border, the national border length of 188.68 kilometers, with a total area of 80,412 square kilometers. In 2021, Alashan Left Banner had a household population of 148,000 people. There are 28 ethnic groups including Mongolian, Han, Hui, Manchu, Korean, Daur, Zhuang and Tibetan. It is an area inhabited by ethnic minorities with Mongols as the main group and Han Chinese as the majority. As of October 2021, Alashan Left Banner has 4 streets, 8 towns, and 6 soums under its jurisdiction. The people's government of the flag is located at No. 9, West Garden Street, Bayanhot Town. In ancient times, it was the domain of Yongzhou in Yugong. In 1961, Alxa Banner was divided into Alxa Left Banner and Alxa Right Banner, and in 1980, Alxa League was established with jurisdiction over Alxa Left Banner. In 2021, the gross regional product of Alashan Left Banner grew by 6.2%. Among them, the added value of primary industry increased by 5.5%, the added value of secondary industry increased by 7.4%; the added value of tertiary industry increased by 3.8%, and the ratio of the three industries was 4.4:68.7:26.9.