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.
Jiangsu, referred to as "Su" for short, is a provincial administrative region of the people's Republic of China. Nanjing, the provincial capital, is located on the east coast of Chinese mainland. Jiangsu is bounded by latitude 30 °45 & # 39; Jiangsu is bounded by plains, waters, hills and hills; and longitude is 116 °18 & # 39; between them, it is bounded by Shandong to the north, the Yellow Sea to the east, Zhejiang and Shanghai to the southeast, and Jiangsu across the Yangtze River and Shanghai to the west. There are many lakes and flat landforms, consisting of plains, waters, low mountains and hills; across the Yangtze River and Huaihe River. Jiangsu Province belongs to the East Asian monsoon climate region, which is located in the transitional zone of subtropical and warm temperate zone, and the climate has the characteristics of both south and north. Jiangsu is located in the Yangtze River economic belt and has jurisdiction over 13 districts and cities, all of which are in the top 100. Jiangsu is the only province where all prefecture-level cities are among the top 100.