San Jose,[A] officially San José (/ˌsæn hoʊˈzeɪ, -ˈseɪ/; Spanish: [saŋ xoˈse]; Spanish for 'Saint Joseph'),[B] is a major city in the U.S. state of California that is the cultural, financial, and political center of Silicon Valley and largest city in Northern California by both population and area. With a 2020 population of 1,013,240, it is the most populous city in both the Bay Area and the San Jose-San Francisco-Oakland Combined Statistical Area, which contain 7.7 million and 9.7 million people respectively, the third-most populous city in California (after Los Angeles and San Diego and ahead of San Francisco), and the tenth-most populous in the United States. Located in the center of the Santa Clara Valley on the southern shore of San Francisco Bay, San Jose covers an area of 179.97 sq mi (466.1 km2). San Jose is the county seat of Santa Clara County and the main component of the San Jose–Sunnyvale–Santa Clara Metropolitan Statistical Area, with an estimated population of around two million residents in 2018.
Xichong County, which belongs to Nanchong City, Sichuan Province, is located in the north-east of Sichuan Basin, the southwest of Nanchong City, Shunqing District in the east, Jialing District in the south, Yanting County in Mianyang City, Pengxi County and Shehong County in Suining City in the west, and Nanbu County in the north. The total area is 1106.59 square kilometers, and the county seat is 25 kilometers away from Nanchong city in the north. There is Xichong Mountain in ancient times, so it is named Xichong, which is the ecological back garden and satellite city of Nanchong. Belongs to the subtropical humid monsoon climate zone, shallow hilly landform, the average annual temperature is 16.9 ℃, the annual rainfall is 980.8 mm, the average elevation is 361.2 meters, the frost-free period is more than 300 days, the four seasons are distinct, and the climate is mild. As of 2019, Xichong County has jurisdiction over 16 towns, 5 townships and 2 streets. By the end of 2017, the total population of Xichong County was 605900.