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.
Jiaohe City, which belongs to Jilin City, Jilin Province, is located in the east of Jilin Province, at the western foot of Changbai Mountain, adjacent to Dunhua City in the east, Huadian City in the south, Fengman District and Longtan District in Jilin City to the west, and Shulan City and Wuchang City in Heilongjiang Province to the north, with a total area of 6364.15 square kilometers. Jiaohe is rich in resources. 2/3 waters of Songhua Lake are located in the territory, with total water resources of 1.95 billion cubic meters and forest coverage of 63.9%. There are 43 kinds of proven mineral resources and granite reserves of more than 10 billion cubic meters. Changbai Mountain, which is rich in characteristic resources such as edible fungi, wild vegetables, Chinese herbs and forest frogs, enjoys the reputation of "the hometown of Chinese black fungus"; the national AAAA scenic spot Lafa Mountain National Forest Park covers the whole territory. By 2018, Jiaohe City had jurisdiction over 7 streets and 8.