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.
Yangzhong, under the jurisdiction of county-level cities in Jiangsu Province, is hosted by Zhenjiang City. Located in the middle of the river in the east of Zhenjiang City, the golden waterway-the middle and lower reaches of the Yangtze River, and in the demonstration area of modernization in southern Jiangsu, it is a member of the county-level cities in Nanjing metropolitan area, "facing Yangzhou and Taizhou in the north and separated by water in Zhenjiang and Changzhou in the south. The city is composed of Taiping Island, Central Sha Island, Xisha Island and Leigong Island, with a total area of 331 square kilometers, of which the land area is 243 square kilometers. The deepwater coastline along the Yangtze River is 62.7 kilometers. It has jurisdiction over 4 towns, 2 streets, Yangzhong Economic Development Zone and Yangzhong High-tech Zone, with a total population of 340000, which plays an important role in the overall development of Zhenjiang. Yangzhong industry has distinctive characteristics, is the well-known "electric island" and "photovoltaic island", and the "Yangtze River Manufacturing Corridor" in which the electrical field is the largest in China.