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.
Longshan District, which belongs to Liaoyuan City, Jilin Province, is located in the central and southern part of Jilin Province, the upper reaches of the East Liaohe River, and is located in the transitional zone between the Laoyaling residual vein of Changbai Mountain and the western Songliao Plain. It gets its name from the Longshou Mountain in its territory. In 2010, Longshan District has jurisdiction over 8 streets, 1 town and 1 township, with a total area of 257.44 square kilometers and a total population of 297443. In 2010, the GDP of Longshan District reached 5.22233 billion yuan, an increase of 23.5% over 2009 in terms of comparable prices.