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.
Yeji District belongs to Lu'an City, Anhui Province, with a central location of 115 °93m 15 "east longitude and 31 °86m 92" north latitude. It is located at the junction of Henan and Anhui provinces, connected by the Dabie Mountains and Jinzhai County in the south, adjacent to Jianghuai Plain and Huoqiu County in the north, Lu'an City and Hefei City in the east, and Xinyang City in Henan Province in the west. It is known as "the gate of the Dabie Mountains" and "the west gate of Anhui". Ye Ji District of Lu'an City was established with the approval of the State Council on October 13, 2015. it was officially established on February 28, 2016. it has jurisdiction over 6 township streets, including Yaoli Town, Hongji Town, Sanyuan Town, Sun Gang Township, Pinggang Street and Shihe Street, with an area of 568 square kilometers and a total population of 270000. In 2016, the region's gross domestic product (GDP) reached 5.416 billion yuan, calculated at comparable prices.