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.
Cangzhou, a prefecture-level city in Hebei Province, is located in the Heilonggang Basin in the southeast of Hebei Province and in the east of Hebei Plain, between latitude 37 °29-38 °57 north and longitude 115 °42-117 °50 'east. It is bordered by the Bohai Sea in the east, Tianjin and Langfang in the north, Baoding and Hengshui in the west and southwest, and Nangezhang Weixin River opposite Binzhou and Dezhou in Shandong Province. Cangzhou gets its name because of its proximity to the Bohai Sea, 120 kilometers north of Tianjin, 240 kilometers from Beijing and 220 kilometers southwest of Shijiazhuang, the provincial capital. Cangzhou has jurisdiction over 2 municipal districts, 4 county-level cities, 10 counties and Cangzhou Bohai New area, Cangzhou Economic Development Zone, Cangzhou High-tech Industrial Development Zone, with a total area of 14000 square kilometers. In 2018, Cangzhou achieved GDP 3.