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.
Yuancheng District, Heyuan City, Guangdong Province, is the political, economic and cultural center of Heyuan City, the seat of the CPC Heyuan Municipal Party Committee and Municipal people's Government, located at the confluence of Dongjiang and Xinfengjiang, and belongs to the Hakka dialect area. Yuancheng District is centered on the old city, bordering on Linjiang Town, Xingang Town, Dongyuan County in the west, Shiba Town, Boluo County in the south, and Xiantang Town, Dongyuan County in the north. Yuancheng District is located between longitude 114o 31: 34 "east and latitude 23 °31: 21" to 23 °51', with a total area of 361square kilometers. as of 2018, the registered population is 325400, the resident population is 525700, and the regional GDP is 39.8 billion.