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.
Bailang County, located in the south of Tibet Autonomous region, belongs to Xigaze City, Tibet Autonomous region. The geographical location is 28 °17 degrees north latitude 29 °18 'north latitude and 88 °53 degrees east longitude 89 °25' longitude. The total area is 2489 square kilometers. In 2013, Bailang County had a total population of 40,000. The city of Bailang County is 49 kilometers north of Xigaze City and 45 kilometers south of Jiangzi. Rijiang Highway runs through the county seat. Bailang County, 49 kilometers north of Xigaze City, has jurisdiction over 11 townships (towns) and 114administrative villages, with an average elevation of 4200 meters, and the county seat is 3890 meters above sea level. In 2013, the gross domestic product of Bailang County reached 356 million yuan, the proportion of primary, secondary and tertiary production was 40.8, 1.4 and 7.8, the per capita GDP was 8129.36 yuan, and the investment in social fixed assets was 1.3.