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.
Fangchenggang is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous region, a city around the Beibu Gulf agglomeration, a coastal city, a border city and a port city, located at the southwestern end of the coastline of the Chinese mainland, back to the southwest, facing Southeast Asia, south to the Beibu Gulf, bordering Vietnam in the southwest, with a coastline of 580km and a land border of 100.895 km. It is the only ecological bay city with full sea view on the banks of the Beibu Gulf. Known as the "southwest gateway, border pearl", it is the oxygen capital of China, the hometown of Jinhua tea in China, the hometown of Chinese egret, the hometown of longevity in China, and the second largest hometown of overseas Chinese in Guangxi. Fangchenggang was built in March 1968 as the main port of departure of the concealed maritime transport route between Vietnam and the United States, which is known as the starting point of the "Ho Chi Minh Trail at Sea". Fangchenggang is a good deep-water port in China.