Changping District, part of Beijing, is located in northwestern Beijing, connected to Yanqing and Huairou Districts in the north, neighboring Shunyi District in the east, Chaoyang and Haidian Districts in the south, and bordering Mentougou District and Huailai County in Hebei Province in the west, and lies between the longitudes of 115°50′17″-116°29′49″E and the latitudes of 40°2′18″-40° 23′13″, with a total area of 1,343.5 square kilometers. As of October 2022, Changping District has 8 streets, 4 districts and 10 towns under its jurisdiction. As of the end of 2022, Changping District had a resident population of 2,267,000 people. Changping County since the Western Han Dynasty, has a history of more than 2,000 years, known as the "Mier royal family, the stock of the important land", known as "the pillow of the capital", its name is said to come from the Han Dynasty nobles of the title - Changping Marquis, to take the prosperity and prosperity of the town of Changping. -Changping Hou, take the meaning of prosperity and peace, the specific location of the current Juyongguan to the south of the area. The topography of Changping District is high in the northwest and low in the southeast, with a warm temperate continental monsoon climate. The Thirteen Ming Tombs and the Juyongguan Great Wall are on the list of World Heritage Sites, and Xiaotangshan is a well-known hot spring resort. In 2022, Changping District realized a GDP of 134.08 billion yuan, of which the added value of the primary industry was 650 million yuan, the added value of the secondary industry was 45.55 billion yuan, and the added value of the tertiary industry was 87.89 billion yuan. The added value of the three industries is 0.5:34.0:65.5.