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.
Pingxiang City, a county-level city in Guangxi Zhuang Autonomous region, is hosted by Chongzuo City, located in southern China, bordering Lang Shan in Vietnam, known as "the south gate of the motherland", and is the international city closest to ASEAN countries in China. It has four towns under its jurisdiction, with a land area of 650 square kilometers and a population of more than 100,000. Pingxiang City is 160 kilometers away from Nanning, the capital of Guangxi, and Hanoi, the capital of Vietnam (expressway), and borders with Vietnam's Liangshan Province on both sides of the southwest. The border line is 97 kilometers long. In the border area, there are two national first-class ports (highway) and Pingxiang port (railway), one second-class port and five border cities. It is the border port city with the largest number, the most variety and the largest scale of Guangxi ports. It is the largest and most convenient land passage from China to Vietnam and Southeast Asia. 1992 6