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.
Qianjiang, a county-level city directly under the jurisdiction of Hubei Province, is located in the Jianghan Plain in the central part of Hubei Province, with the Han River in the north and the Yangtze River in the south, located in the lower reaches of the Han River, across the Dongjing River and the upper and lower Xijing River. the climate belongs to the north subtropical monsoon humid climate. It has jurisdiction over 7 streets and 10 towns. The population in 2016 is 962000. Qianjiang is an important member of Wuhan urban agglomeration and urban agglomeration in the middle reaches of the Yangtze River. The county was founded in 965 AD (the third year of Song Qiande). Jianghan Oilfield, one of the top ten oilfields in China, has jurisdiction over 3 provincial-level economic development zones, 6 state-owned farms and 16 towns. It is known as "the hometown of Cao Yu, Jianghan oil city, water garden and hometown of lobster". In 2017, the gross domestic product of Qianjiang City reached 67.186 billion yuan. In June 2017, Qianjiang City was named as a national health city.