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.
Weixi Lisu Autonomous County is one of the counties under the jurisdiction of Diqing Tibetan Autonomous Prefecture, Yunnan Province, which is located in the northwest of Yunnan Province. Since the Eastern Han Dynasty and Tang Dynasty, this place has been an integral part of southwest China. The fortress of northwest Yunnan is one of the post transportation channels leading to India, Burma, Kangzang and Tibet, and it is also the meeting point of the "tea-horse exchange market" in ancient northwest Yunnan. As of 2014, Weixi County has jurisdiction over 3 towns and 7 townships, a total of 3 communities and 79 villages. At the end of 2012, the total population of Weixi Lisu Autonomous County was 154127, of which the agricultural population was 137717, accounting for 89.35% of the total population. In 2012, the total output value of Weixi Lisu Autonomous County reached 2.65673 billion yuan, and the proportion of the added value of primary, secondary and tertiary industries was 14.79, 32.93, 5.