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.
Wutongqiao District, which belongs to Leshan City, Sichuan Province, is located in the southwest of Sichuan Province, with geographical coordinates of 103 °39mm east longitude 103 °56pm and 29 °175mi 29 °31 'north latitude. It is bordered by Leshan and Chengdu in the north, Zigong, Neijiang and Shunmin River in the east, Yibin, Luzhou, Chongqing and the three Gorges of the Yangtze River in the east, Panzhihua and Xichang in the west, and 20 kilometers away from Leshan City. Wutongqiao District has a long history of industrial development. It is an important industrial base in Sichuan, a chemical base in Sichuan Province, and one of the top ten raw material bases of the Ministry of Light Industry. At the same time, Wutongqiao District is also the birthplace of farm music. After the major adjustment of administrative divisions in 2004, Wutongqiao District has a total area of 474 square kilometers and has jurisdiction over 11 towns and 1 township.