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.
Guigang, located in the southeast of Guangxi Zhuang Autonomous region, the middle reaches of Xijiang River Basin and the middle of Xunyu Plain, is an important gateway to the sea in the southwest and the end of China-Myanmar oil and gas pipeline. Guigang Port is the largest inland river port in western China, a national smart city pilot city. The Xijiang Golden Waterway flows through the city, facing Wuzhou to the east, Yulin and Qinzhou to the south, Nanning to the west and guests to the north. In October 1995, it was approved by the State Council to be upgraded to a prefecture-level city, with jurisdiction over Hong Kong North District, Hong Kong South District,.