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.
Yang County, which belongs to Hanzhong City, Shaanxi Province, is located in the southwest of Shaanxi Province, the eastern edge of Hanzhong Basin, Qinling Mountains in the north, Bashan County in the south, Foping and Shiquan County in the east, Xixiang County in the south, Chenggu County in the west, Liuba County and Taibai County in the north. It is between 10711 miles east longitude 108 °33 km east longitude, 33 °02 north latitude 33 °43 'north latitude, 0 °52 miles east-west span, 92.8km horizontal distance, 0 °41km north-south span and 72.7km horizontal distance, with a total area of 3206 square kilometers. The Han River runs through Yangxian County from west to east, belonging to the north subtropical continental monsoon climate, with four distinct seasons, sufficient light and a mild and humid climate. In November 2013, the AQSIQ formally approved the establishment of a well-known brand of the national crested ibis ecological protection industry in Yang County, Hanzhong City, Shaanxi Province.