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.
Yongde County belongs to Lincang City, Yunnan Province, which controls the Nanting River in the east and strangles the Nujiang River in the west. It is surrounded by Gengma County, Zhenkang County, Longling County, Shidian County, Changning County, Fengqing County and Yun County. Yongde County was analyzed in 1963. The county has a Dedang town, so it is named Yongde. The area is 71.5km wide from east to west and 75.8km from north to south, with a total area of 3296 square kilometers, with mountainous areas accounting for 95 per cent. Yongde County has jurisdiction over 3 towns and 7 townships (including 2 ethnic townships), living in 22 ethnic groups, including Han, Yi, WA, Brown, Dai, Lisu and Lahu, with a total population of 369700 (2010). The climate of Yongde County generally belongs to the valley monsoon climate with the confluence of the south subtropics and the north tropics. The terrain is high in the southeast and west, tilting to the north, shaped like mulberry leaves. Although the surface of the county is inclined and relatively broken, it is suitable for tillage.