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.
Deyang, also known as Jingcheng, is a prefecture-level city in Sichuan Province. Located in the northeast of Chengdu Plain; located in the transition zone from Longmen Mountains to Sichuan Basin; the northwest has a mountain vertical climate and the southeast has a humid monsoon climate in the middle subtropics. The city has a total area of 5910 square kilometers, under the jurisdiction of 2 districts, 1 county, escrow 3 county-level cities; the registered population is 3.877 million in 2018. Adjacent to Chengdu, the provincial capital, Deyang is located at the intersection and overlap of the Silk Road Economic Belt and the Yangtze River Economic Belt, making every effort to create a new city in the north of Chengdu's international metropolis. Deyang has well-developed transportation, 50 kilometers away from Shuangliu International Airport and 24 kilometers away from Qingbai River, the largest railway container center in Asia. Deyang is a major technology and equipment manufacturing base in China because of the "third-line construction" national layout of modern large industry. 2017 1