• San Francisco
  • ChangXing County

San Francisco (/ˌsæn frənˈsɪskoʊ/; Spanish for "Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California in the United States. The city proper is the fourth most populous in California and 17th most populous in the United States, with 815,201 residents as of 2021. It covers a land area of 46.9 square miles (121 square kilometers), at the end of the San Francisco Peninsula, making it the second most densely populated large U.S. city after New York City, and the fifth most densely populated U.S. county, behind only four of the five New York City boroughs. Among the 91 U.S. cities proper with over 250,000 residents, San Francisco was ranked first by per capita income (at $160,749) and sixth by aggregate income as of 2021. Colloquial nicknames for San Francisco include SF, San Fran, The City, Frisco, and Baghdad by the Bay.

San Francisco and the surrounding San Francisco Bay Area are a global center of economic activity and the arts and sciences, spurred by leading universities, high-tech, healthcare, FIRE, and professional services sectors. As of 2020, the metropolitan area, with 6.7 million residents, ranked 5th by GDP ($874 billion) and 2nd by GDP per capita ($131,082) across the OECD countries, ahead of global cities like Paris, London, and Singapore. San Francisco anchors the 13th most populous metropolitan statistical area in the United States with 4.6 million residents, and the fourth-largest by aggregate income and economic output, with a GDP of $669 billion in 2021. The wider San Jose–San Francisco–Oakland, CA Combined Statistical Area is the fifth most populous, with 9.5 million residents, and the third-largest by economic output, with a GDP of $1.25 trillion in 2021. In the same year, San Francisco proper had a GDP of $236.4 billion, and a GDP per capita of $289,990. San Francisco was ranked seventh in the world and third in the United States on the Global Financial Centres Index as of March 2022.

Changxing County, which belongs to Huzhou City, Zhejiang Province, is located in the north of Zhejiang Province, the Hangjiahu Plain in the Yangtze River Delta and the southwest bank of Taihu Lake. It is bordered by Anji County, Wuxing District, Huzhou City, Guangde County, Anhui Province and Yixing City, Jiangsu Province. It is between 30 °43 miles north latitude 31 °11 miles north and 119 °33 miles east longitude, covering a total area of 1430 square kilometers. Changxing is called the Great Wall in ancient times. During the period of the struggle for hegemony between Wu and Yue in the Spring and Autumn period (514-495 BC), King he Lu sent his brother to build the city two miles southeast of the pheasant city. Because the city is long and narrow, it is named the Great Wall, which has a history of more than 2500 years. By 2018, Changxing County had jurisdiction over 4 streets, 9 towns and 2 townships, with a total registered population of 636400, realizing the regional gross domestic product.
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Travel Asks In ChangXing County