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.
Lingao County, which belongs to Hainan Province, is located in the northwest of Hainan Island. Lingao County is located in the northwest of Hainan Island, located at 19 °34 degrees north latitude, 20 °02 degrees east longitude, 109 °3 degrees east longitude. It is bordered by Chengmai County to the east, Danzhou City to the southwest, Beibu Gulf to the northwest, Qiongzhou Strait to the north, and Leizhou Peninsula across the sea. The county government is stationed in Lincheng City, 83 kilometers away from the provincial capital Haikou City. The territory is 34 kilometers wide from east to west and 47 kilometers from north to south. The administrative area covers an area of 1317 square kilometers. The county seat is 82 kilometers away from the provincial capital Haikou. It has jurisdiction over 10 towns, 1 farm (Calais Farm), 2 development zones (Golden Port Economic Development Zone, Lingaojiao Tourism and Holiday Development Zone), 176village committees and 880 natural villages with a population of 515000 (as of 2018).