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.
Shuangjiang gets its name from the intersection of Lancang River and Xiaohei River in the southeast of the county, which belongs to Lincang City, Yunnan Province. The county covers an area of 2165.03 square kilometers, and has jurisdiction over 4 townships, 2 towns, 72 villages, 3 communities, Mengku overseas Chinese Management District and Shuangjiang Farm Management Committee. As of 2013, the total population is 170000. In 2012, Shuangjiang County completed an annual GDP of 2.3 billion yuan. Shuangjiang is the hometown of multi-ethnic cultures in China, and it is the only multi-ethnic autonomous county in China composed of Lahu, WA, Bulang and Dai nationalities. Shuangjiang is the native place of Mengku Daye tea in China. Mengku Daye tea, which originated in Shuangjiang, was twice evaluated as an improved variety of Chinese traditional tea by the National Tea Variety Committee in the 1960s and 1980s. Shuangjiang is the green pearl on the Tropic of Cancer, which runs through Shuangjiang County.