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.
Linxia Hui Autonomous Prefecture (Linxia Prefecture for short) is one of the two major Hui Autonomous prefectures in China, which was established in November 1956. Linxia Hui Autonomous Prefecture is located in the southwest of central Gansu Province, the upper reaches of the Yellow River. It is bordered by Lanzhou to the north, Lintao River to the east and Dingxi City to the east, Jishi Mountain to the west and Haidong area of Qinghai Province to the west, and Taizi Mountain to the south to Gannan Tibetan Autonomous Prefecture. The total area is 8169 square kilometers. The resident population is 2.0441 million (2017). It has jurisdiction over 1 county-level city, 5 counties and 2 autonomous counties. In 2017, Linxia State achieved a GDP of 23.884 billion yuan, of which the added value of the primary industry was 3.889 billion yuan, the secondary industry was 4.318 billion yuan, and the tertiary industry was 15.677 billion yuan.