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.
Longmatan District, which belongs to Luzhou City, Sichuan Province, is located in the south of Sichuan Basin, at the confluence of the Yangtze River and Tuojiang River. It intersects with Lu County in the west and north, Jiangyang District in the south and Lu County and Jiangyang District in the east. Longmatan District is the trade, logistics, economic and passenger transport center of Luzhou. It is a developed economic and trade area of Luzhou and one of the three main cities of Luzhou. At the same time, the Lingang area in southern Sichuan, a free trade pilot zone in China (Sichuan), is located in Longmatan District. Longmatan District covers an area of 332.64 square kilometers and has jurisdiction over 7 streets and 5 towns. In 2013, Longmatan District had a total registered population of 357000 and a resident population of more than 500,000. GDP reached 16.188 billion yuan, an increase of 13.1% over 2012 at comparable prices. On February 2, 2019, it was rated as the national base at the county level by the State Administration of traditional Chinese Medicine.