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.
Kunming, also known as Chuncheng, is the capital of Yunnan Province, the central city of central Yunnan urban agglomeration, and one of the important central cities in western China approved by the State Council. By 2018, the city had jurisdiction over seven districts, three counties, three autonomous counties and one county-level city, with a total area of 21473 square kilometers, a built-up area of 435.81 square kilometers, a resident population of 6.85 million, an urban population of 4.9902 million, and a urbanization rate of 72.85 percent. Kunming is located in southwest China and the middle of the Yunnan-Guizhou Plateau, with the unique location of "connecting the coast of Guizhou and Guitong in the east, entering the Central Plains through Sichuan and Chongqing in the north, reaching Thailand / Cambodia in the south, and connecting India and Pakistan in the west". It is located at the intersection of the north-south international channel and the third east-west Eurasian continental bridge starting from Shenzhen.