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.
Suibin County, which belongs to Hegang City, Heilongjiang Province, is located on the border and is close to the Songhua River, which means "appeasement" and "Binjiang". Suibin County is bounded by the Heilongjiang main waterway in the north and Russia across the river, the Songhua River is connected with Tongjiang City and Fujin City in the east and south, and Luobei County is bordered in the west. By the end of 2017, Suibin County had jurisdiction over 3 towns, 6 townships, 2 forest farms, 3 farms, 1 storage farm and 1 improved seed farm, with a total area of 3344 square kilometers and a total registered population of 176783. Suibin County is located in the border, sparsely populated, is a national ecological demonstration area, there are 55490 hectares of Liangjiang Wetland Nature Reserve at the provincial level. Suibin Waterway Port is a first-class national port approved by the State Council in January 1995 to carry out international passenger and cargo transport. It was officially opened in September of the same year.