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.
Qingtian County is located in the southeast of Zhejiang Province, in the middle and lower reaches of Oujiang River. It is bordered by Wenzhou, Yongjia, Nanlian and Wencheng to the east, Lishui and Jingning she Autonomous County to the west, and Jinyun to the north. The county covers a total area of 2493 square kilometers, which is known as "nine mountains, half water and half land". It is known as "the stone capital of China, Qingtian of the world". Qingtian has a long history and is known as "the hometown of stone carvings, the hometown of overseas Chinese and the hometown of celebrities". It is also the first county in house prices in China, the top ten financial counties in China, the first county in foreign exchange, and the first county in per capita deposits. Qingtian also has the world agricultural heritage-Qingtian rice-fish symbiosis system. Qingtian stone is the first of the four national stones, the stone of Nu Yi mends the sky, and the seal is the first of the three seals. In 2013, Qingtian deeply implemented the development strategy of "deepening radiation to Wenzhou, building Qingtian in the world, and building a happy hometown of overseas Chinese".