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.
Yangquan City, a prefecture-level city under the jurisdiction of Shanxi Province, was called "Yangquan" in ancient times. Located in the central and eastern part of Shanxi Province, adjacent to Xinzhou City in the north, Taihang Mountain and Shijiazhuang City in the east, Taiyuan City in the west and Jinzhong City in the south; with a total area of 4559 square kilometers, it is a new industrial city. Yangquan is located in the eastern edge of the Loess Plateau, belongs to the eastern mountains of Shanxi, the landforms in the territory are mainly mountains, the rest are hills and plains; it belongs to the warm temperate semi-humid continental monsoon climate zone. As of 2018, Yangquan City has jurisdiction over three districts and two counties, with a total population of 1.4144 million. Yangquan is the gateway of Sanjin, Shanxi and Hebei, located in the middle of the two provincial capitals of Taiyuan and Shijiazhuang, with a distance of 100 kilometers. Yangquan is also located in the combination zone of the eastern developed region and the central and western regions, as well as the two major scriptures around the Bohai Sea and the Yangtze River Delta.