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.
Zuoshui County, which belongs to Shangluo City, Shaanxi Province, is located in the south of Shaanxi Province, at the southern foot of Qinling Mountains, near Xi'an, west of Shangluo, with a total area of 2332 square kilometers. The vegetation coverage of the county is as high as 78%, the forest coverage is up to 65%, and the content of negative oxygen ions is four times higher than that of Xi'an. It is known as & quot; Natural oxygen Bar, the city's lung & quot;, the famous mountain and town of quot;, the famous cave & quot;, and is known as & quot; Zhongnan Shouyi, landscape gallery & quot;. On September 25, 2018, he won the honorary title of "2018 e-commerce into rural comprehensive demonstration county" of the Ministry of Commerce. On September 26, 2018, he was awarded the establishment of "China Natural oxygen Bar" in 2018.