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.
Fengtai County, which belongs to Huainan City, Anhui Province, is located in the middle reaches of Huaihe River, the southern edge of Huaibei Plain, Mengcheng County of Bozhou City in the north, Lixin County of Bozhou City in the northwest, Yingshang County of Fuyang City in the west, Shou County of Huainan City in the south and Shou County of Huainan City in the east. The county is oblique to the southeast and northwest, with a length of 50 kilometers from north to south, 42 kilometers from east to west, and an area of 1100 square kilometers. Fengtai County, with coal and electricity as the pillar industry, is the largest county in deep well coal mining in China. It has been awarded the honorary titles such as the advanced county of national scientific and technological progress, the advanced county of national grain production, the advanced county of national water conservancy, the hometown of Chinese folk art, the hometown of Chinese folk song and dance, the advanced county of national legal publicity and education, the national garden county, the national civilized county and so on.