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.
Longgang District is an area under the jurisdiction of Huludao City, Liaoning Province, which is located on the northern seashore of Bohai Sea and on a peninsula on the coast of Liaodong Bay. The total area is 172 square kilometers and the total population is 220000. Longgang District is an industrial area dominated by smelting and shipbuilding. Railway, sea transportation and air transportation constitute a three-dimensional transportation network. Through Haichen Road, Coastal Road and Jinghu Road, it is equal to Lianshan District, and then it is connected with Beijing-Harbin Expressway and National Highway 102. the railway Hulu branch line is connected with Huludao Station of Shenshan Line; the coastal highway of Liaoning Province, with a total length of more than 1440 kilometers, passes through Longgang District, which is 30 kilometers east of Jinzhou Airport; the Huludao Port in the area can park cargo ships below 50,000 tons, which is a natural ice-free port in northern China. The coastline of the region is 54.5 kilometers long and is rich in all kinds of aquatic products.