Xing'anmeng, Inner Mongolia Autonomous Region under the jurisdiction of the league, located in the northeastern part of the Inner Mongolia Autonomous Region, is located in the transition zone of the Daxing'anling Mountains to the Songnen Plain, northeast and southeast of the Heilongjiang and Jilin Provinces, respectively, adjacent; the south, west, and north of the city of Tongliao, Xilinguole League, and the city of Hulunbeier, respectively; northwestern part of the border with Mongolia, with a 126-kilometer-long border line and a total area of 55,131 square kilometers. As of October 2022, Xing'anmeng has 2 county-level cities, 1 county, and 3 banners under its jurisdiction. As of the end of 2022, Xing'anmeng had a resident population of 1,396,600 people. The word "Xing'an" is a Manchu word, which means "hills" in Chinese. Xing'an League is the old revolutionary area, is the party's regional ethnic autonomy policy of the earliest practice. Republic of China thirty-six years (1947) on May 1, the first minority autonomous regime in new China - Inner Mongolia Autonomous Government was born here, is the earliest practice of the Party's policy of regional ethnic autonomy. There are a number of old revolutionary sites, such as "May 1 Conference Site", "Ulanhu Office Site", "National Liberation Memorial Hall" and so on. There are 10 nature reserves of various levels in the territory, with a total area of more than 10 million mu. In particular, the Arshan area is a national geopark and national forest park, with hot springs, wetlands, volcanoes, snow and ice, forests, grasslands and other natural landscapes, is a typical ecological civilization experience area. In 2022, Xing'an League realized a gross regional product of 68.153 billion yuan, of which: the added value of the primary industry is 25.324 billion yuan, the added value of the secondary industry is 18.312 billion yuan, and the added value of the tertiary industry is 24.517 billion yuan. The ratio of the three industries is 37.1:26.9:36.0. The per capita GDP reaches 48,507 yuan.