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.
Baoxing County, which belongs to Ya'an City, Sichuan Province, is located in the west of Sichuan Province, the western edge of Sichuan Basin, with a total area of 3114 square kilometers, under the jurisdiction of 3 towns, 5 townships and moraine Tibetan townships, with a population of 58335 (at the end of 2010). Baoxing County is adjacent to Lushan to the east, Tianquan to the south, Kangding to the west, Xiaojin to the north, and Wenchuan to the northeast, 200 kilometers away from Chengdu. Baoxing Fengdongzhai is the first place in the world to find giant pandas and is known as "the hometown of giant pandas". In 2013, the GDP of Baoxing County reached 2.052 billion yuan, and the per capita GDP reached 34000 yuan.