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.
Ningming County is located in the southwest border of Guangxi, bordering Luping County, Gaolu County, Tingli County, Lang Shan Province, Vietnam, and Pingliao County, Guangning Province. The county covers an area of 3705 square kilometers and has jurisdiction over 7 towns, 6 townships, 3 overseas Chinese farms, 162 administrative villages (communities) and 1086 natural villages, with a total population of 440000. Zhuang, Han, Yao and other ethnic groups live together, of which the Zhuang population accounts for 82.9%. There are Aidian national first-class ports and Aidian, Bandang, Beishan three border exchange points, the border line is 212 kilometers long, is the longest land border county in Guangxi. Ningming is rich in resources and excellent ecology, with an area of 1.25 million mu of arable land, an annual output of 100000 tons of grain and 3 million tons of sugarcane, a total forest area of 3.35 million mu and a forest coverage rate of 60.4%. It is a "national advanced county for grain production" and "national sucrose production base county".