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.
Huadian City, which belongs to Jilin City, Jilin Province, with an administrative level of county-level city, is located in the southeast of Jilin Province, on the north side of Longgang Mountains, the upper reaches of the second Songhua River, Dunhua City on the east boundary, Jingyu County, Fusong County and Huinan County in the south, Panshi City in the west, and Yongji County and Jiaohe City in the north. With its superior geographical location and convenient transportation, it has formed a transportation network extending in all directions. Huadian City, with an area of 6624 square kilometers, is one of the largest cities in Jilin Province. In September 2019, it was selected as a pilot county for the construction of medical community in a compact county.