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.
Shiquan County is located in the west of Ankang City, Shaanxi Province, with Qinling Mountains and Nanqianba Mountain in the north, located in the hinterland of Qinba and the bank of Han River, with a total area of 1525 square kilometers. It is a national key county for poverty alleviation and development. Shiquan County was founded in the first year of Emperor Fei in the Western Wei Dynasty (AD 525). It was named because of "many springs in the stone gap in the south of the city and endless runoff". Shiquan County is a national health county and provincial garden county; it is an important destination of Qinba Han River eco-tourism, known as "Qinba landscape, Shiquan ten beauties"; it is the first sericulture industry county in the west, known as "the source of the Silk Road and the hometown of golden silkworms"; it is an important water conservation place for the national south-to-north water transfer and an important electric energy base in the west. It is an important birthplace of pre-Qin culture. Gui Guzi, the ancestor of the vertical and horizontal school, practiced and taught his apprentice in Shiquan County, also known as the hometown of Gui Guzi.