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.
Shulan City, which belongs to Jilin City, Jilin Province, is located in the north-central part of Jilin Province, with geographical coordinates of 43 °51 latitude 44 °38 'north latitude and 127 °45' east longitude. Jilin Province under the jurisdiction of county-level cities, entrusted to Jilin City escrow. It is bordered by Longtan District and Jiaohe City of Jilin City in the south, Jiutai City across the Songhua River in the west, and Wuchang City in Heilongjiang Province in the northeast. The city is 105km long from east to west and 77km wide from north to south, with a total area of 4557.05 square kilometers. With a total population of 656000 (2012), it has jurisdiction over 5 streets, 10 towns, 5 townships and 1 provincial economic development zone. In 2012, the gross domestic product of Shulan City reached 18.55 billion yuan. The first batch of national experimental and demonstration areas for sustainable agricultural development. In September 2018, in the sixteenth session