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.
Yexian County, located in the southwest-central part of Henan Province, is the "rock salt capital of China". It has jurisdiction over 3 streets, 9 towns, 6 townships, 880000 people (2011), with a total area of 1387 square kilometers. Yexian not only has a rich connotation of the county government of the Ming Dynasty, but also has a long history and profound cultural heritage. In ancient times, it was the land of Yuzhou, the state of Zhou, and the capital of the State of Chu in the Spring and Autumn period. Yexian is the fiefdom of Shen Zhuliang, the first ancestor surnamed Ye, a famous statesman and military strategist, and it is the ancestral land of 23 million Ye descendants in the world. Yexian County is rich in mineral resources, with salt as the most, with an area of 400square kilometers and reserves of 330 billion tons. It ranks first in the grade of well and mineral salt in the country and is named quot;-quot;, the rock salt capital of China by the National Mining Federation. May 2019