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.
Duji District, which belongs to Huaibei City, Anhui Province, is located in the northeast of Huaibei City, between latitude 33 °58 / 34 °18'N and longitude 116 °41 / 116 °58'E. it is located at the junction of Xu (Zhou) and Huai (North) at the junction of Jiangsu, Shandong, Henan and Anhui, and is the center of Huaihai Economic Zone. Duji District covers an area of 230.2 square kilometers and has jurisdiction over 2 streets and 3 towns with a total population of 342000 (2018). In 2018, the annual GDP of Duji District reached 11.81 billion yuan. Duji District has Nanshan Scenic spot, Huaibei East Lake Wetland Park, Shuoxi Lake, Duanyuan Grape Town Scenic spot, Gaoyue Modern Agricultural demonstration Park and other scenic spots. The first batch of demonstration units for rural community construction across the country.