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.
Shangcai County is located in the southeast of Henan Province, belonging to Zhumadian City, 60 kilometers from east to west, with a total area of 1529 square kilometers and a total population of about 1.084 million (2010) is a plain agricultural county. Shangcai County is the seat of Ancient Cai State, the hometown of Li Si of Qin Xiang and Zhai Fangjin of Han Xiang, the ancestral land of Cai at home and abroad, and the birthplace of "Chongyang Culture". The eight scenic spots of Gucai have been listed as places of interest and historic sites under national protection. It was designated as the Historical and Cultural Landscape Tourism Development Zone in 1995. On January 25, 2019, he was selected as the national "Ping an Agricultural Machinery" demonstration county in 2018. In November 2019, it was selected into the second batch of counties (districts) for the construction of a water-saving society.