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.
Yongding District (ancient Yongding County, Tingzhou Capital) is located in the southwest of Fujian Province, connecting Nanjing County to the east, Pinghe County to the southeast, Dapu County and Meixian County in Guangdong Province to the southwest, Shanghang County to the northwest and Xinluo District to the northeast, with a total area of 2223 square kilometers. Human beings have lived together and thrived since the Neolithic Age. Ming Chenghua 14 years (1478), analysis of Shanghang County, home Yongding County. In 2014, Yongding County was abolished and Yongding District of Longyan City was established. Yongding is the "southern mining area" and "the hometown of flue-cured tobacco", and its geothermal resources rank first in Longyan City. The streams in the territory belong to the three major river systems of Ting River, Jiulong River and Meijiang River. Ting River, Yongding River, Jinfeng River, Huangtan River, Fuxi, Qiling River and other basins cover an area of more than 100 square kilometers. Mianhuatan Hydropower Station is the second largest hydropower station in Fujian Province.