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.
Chengmai County is located in the northwest of Hainan Island, the county around the Beibu Gulf Urban agglomeration, adjacent to Haikou, the provincial capital. It has been bought for more than two thousand years since the first year of Yuan Feng of the Western Han Dynasty (110 BC). It is one of the three famous historical cities of Hainan during the Western Han Dynasty (that is, hawksbill turtle, purple shellfish and chicory). The county has a population of about 590000 people, with a land area of 2076 square kilometers and a sea area of 1100 square kilometers. Haiyu Central, West Route, West Ring Island Expressway, Middle Route Expressway, Round City Expressway, Yue-Hai Railway and West Ring High-speed Rail all pass through the territory. Chengmai County has successively won more than 60 national honors, such as "hometown of Longevity in the World", "famous Green County in China", "Best Leisure Tourism County in China", "demonstration County in the Construction of Beautiful villages in China", and "Ten famous Tourism Counties with Cultural characteristics". March 2017, finalists for "2017"