San Antonio (/ˌsæn ænˈtoʊnioʊ/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the City of San Antonio, is a city in Texas, United States. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas. It is the 12th most-populous city in North America, with 1,434,625 residents in 2020.
Founded as a Spanish mission and colonial outpost in 1718, the city in 1731 became the first chartered civil settlement in what is now present-day Texas. The area was then part of the Spanish Empire. From 1821 to 1836, it was part of the Mexican Republic. It is the oldest municipality in Texas, having celebrated its 300th anniversary on May 1, 2018.
Xifeng District, which belongs to Qingyang City, Gansu Province, is located in the east of Gansu Province and the upper reaches of Jinghe River. it is located in the hinterland of Dongzhiyuan of Longdong Loess Plateau, with geographical coordinates of 107 °27,42 "- 107 °52" 48 "east longitude, 35 °25 °55"-35 °51 "11" north latitude, Xi'an and Xianyang in the east, Pingliang in the west, Tianshui and Baoji in Nantong, and Yinchuan in the north. It is about 47.7km long and 34.8km wide from east to west, with a total area of 996.35 square kilometers. It is the political, economic and cultural center of Qingyang City. As of 2015, Xifeng District has jurisdiction over 2 townships, 5 towns, 3 streets, a total of 25 communities, 117 administrative villages and 1050 natural villages. The total population is 390900 (2017), including Han, Hui, Manchu, Tibetan, Zhuang,