Colorado Springs is a home rule municipality in, and the county seat of, El Paso County, Colorado, United States. It is the largest city in El Paso County, with a population of 478,961 at the 2020 United States Census, a 15.02% increase since 2010. Colorado Springs is the second-most populous city and the most extensive city in the state of Colorado, and the 40th-most populous city in the United States. It is the principal city of the Colorado Springs metropolitan area and the second-most prominent city of the Front Range Urban Corridor. It is located in east-central Colorado, on Fountain Creek, 70 miles (113 km) south of Denver.
Yanqi Hui Autonomous County is located in the heart of Yanqi Basin at the southern foot of Tianshan Mountain. It is located on the main traffic road in southern and northern Xinjiang, bordering Bohu County in the southeast, Hejing County and Heshuo County in the north, Korla City in the south, and Korla City and Luntai County in the southwest. The county has a total administrative area of 2570.88 square kilometers and has jurisdiction over 10 township farms. Yanqi is one of the important material distribution centers in southern and northern Xinjiang, and it is the trade center of adjacent counties such as Hejing, Heshuo, Bohu and eight regimental farms of the second Agricultural Division of bingtuan. In 2010, the GDP of Yanqi Hui Autonomous County was 3.42 billion yuan. Reconfirm the national health county (township) in 2018.