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.
Baoshan, a prefecture-level city under the jurisdiction of Yunnan Province, is located in the southwest of Yunnan Province, bordering Dali Bai Autonomous Prefecture and Lincang City in the east, Nujiang Lisu Autonomous Prefecture in the north, Dehong Dai Jingpo Autonomous Prefecture in the west, and Myanmar in the northwest and due south. The border is 170km long and covers a total area of 19600 square kilometers, of which mountain and semi-mountainous areas account for about 92 per cent. Baoshan, located in the middle of western Yunnan, is a necessary place for China to go to South Asia, Southeast Asia and even European countries. Tengchong is one of the important birthplaces of modern industry and commerce in Yunnan. The terrain is high in the north and low in the south, and most areas in the territory have a subtropical monsoon climate. Lignite reserves and geothermal resources are very rich. It is the largest small-grain coffee planting base in the world and the largest horseradish, Dendrobium, walnut and safflower Camellia oleifera planting base in the country.