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.
Jinzhai County, which belongs to Lu'an City, Anhui Province, is located in the border area of western Anhui and the hinterland of the Dabie Mountains. It is located in the junction of three provinces, seven counties and two districts. The west and south are adjacent to Henan and Hubei provinces, with a total area of 3814 square kilometers. Jinzhai County is the largest mountain county with the largest population and tourism resources in Anhui Province, and it is also the second largest general county in China. Jinzhai County is known as "the cradle of the Red Army and the hometown of generals" and is an old revolutionary base. Provincial highways 209 and 210 run from north to south and are close to National Highway 312. Meishan Reservoir and Xianghongdian Reservoir are navigable all the year round. In 2018, Jinzhai County has jurisdiction over 12 towns and 11 townships, and has another development zone with a registered population of 683500, with a regional gross domestic product (GDP) of 11.39372 billion yuan, of which the added value of the primary industry is 18.89.