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.
Mengzhou City, which belongs to Jiaozuo City, Henan Province, is in charge of county-level cities for Jiaozuo City. It is located in the northwest of Henan Province, with Taihang in the north and the Yellow River in the south. The geographical coordinates are longitude 112 °33-112 °55 east and latitude 34 °50-35 °02 'north. With a total area of 541.6 square kilometers, it has jurisdiction over 4 streets, 6 towns and 1 township, with a population of 400000. In 2016, the city's GDP reached 28.87 billion yuan, an increase of 8.5 percent over the same period last year. Mengzhou is the hometown of Han Yu, the head of the eight masters of the Tang and Song dynasties. The main tourist attractions are: Hanyuan, hometown Mogou, Yellow River Wetland, Gucheng Lake, Baiqiang Reservoir, Jinshan Temple, Riverside Park and so on. Specialties are: four Huaiyao (Rehmannia glutinosa, yam, chrysanthemum, Achyranthes bidentata), apple, sheep shearing and products, wheat straw