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.
Huili County, known as Huiwu and Huichuan in ancient times, belongs to Liangshan Yi Autonomous Prefecture of Sichuan Province. Huili County is located in the southernmost tip of Sichuan Province, located in the heart of Panxi. The county covers an area of 4527 square kilometers and has jurisdiction over 2 streets, 14 towns and 11 townships, with a permanent population of 426000 at the end of 2018. There are 29 ethnic groups in the county, including Han, Yi, Tibetan, Hui and Dai, with ethnic minorities accounting for 16.7% of the total population. Huili, founded in the sixth year of the Yuan Dynasty (111 BC) in the Western Han Dynasty, is a famous historical and cultural city of the country. The ancient city culture, red culture, pomegranate culture and Sichuan-Yunnan culture are integrated to form a continuous line of Huili culture. Huili is rich in resources, rich in mineral resources, land resources, light and heat resources and tourism resources, known as "Panxi treasure basin"