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.
Jiashan County, which is under the jurisdiction of Jiaxing City, Zhejiang Province, is located in the northeast of Jiaxing City and at the confluence of Jiangsu, Zhejiang and Shanghai provinces and cities. It is adjacent to Qingpu and Jinshan districts of Shanghai to the east, Pinghu City and Nanhu District of Jiaxing City to the south, Xiuzhou District of Jiaxing City to the west, Wujiang District of Suzhou City of Jiangsu Province and Qingpu District of Shanghai to the north. Located in the core area of the Yangtze River Delta urban agglomeration, Zhejiang Province is the first stop in line with Shanghai, is one of the top 100 counties in the country, and is the only national named "county scientific development demonstration site". In 2017, Jiashan County was selected as the key city of PPP innovation in the field of major municipal engineering, and Jiashan County became the only selected city in the province. The total area of the county is 507.68 square kilometers (the number of county land is detailed), of which water accounts for 14.29%. 2017 Jia