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.
Runan County, which belongs to Zhumadian City, Henan Province, faces Pingyu County in the east, Shangcai County in the north, Zhengyang County in the south and Linyi City in the west. It is between 114o 21km east longitude, 114o 53m east longitude and 33o 00km north latitude, with a total area of 1475 square kilometers. Runan is located in the Huaibei Plain with a history of nearly 2000 years. Han Gaozu bought Runan County, which was already a land and water wharf connecting the north and south of the Central Plains. There are more than 280 cultural sites in China, which have been approved as open counties by the State Council of China and designated as famous historical and cultural cities by the Henan provincial government. As of 2018, Runan County has jurisdiction over 4 streets, 12 towns and 2 townships. By the end of 2017, Runan County had a resident population of 658000, with a GDP of 19.61 billion yuan, of which