• San Francisco
  • Zhongning 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.

Zhongning County belongs to Zhongwei City, Ningxia Hui Autonomous region. It is located in the middle of Ningxia and the southern end of Ningxia Plain, between 105 degrees 26 minutes east longitude-106 degrees 7 minutes and 37 degrees 9 minutes-37 degrees 50 minutes north latitude. Located on both sides of the Yellow River, it is the transitional zone between the Inner Mongolia Plateau and the Loess Plateau, belonging to the continental monsoon climate zone of the north temperate zone. Litong District and Qingtongxia City in the east, Zhongwei City in the west, Tongxin County in the south, and Alashan left Banner in Inner Mongolia in the north. The county is about 50 kilometers wide from east to west and 60 kilometers from north to south, with a total area of 4226.5 square kilometers and a total population of 336100 (2013). The government is stationed in Ning'an Town. Zhongning County is located in the confluence of two tourist routes from Yinchuan to Liupanshan and from Yinchuan to Shapotou. It is a "dry wharf" running through the northwest and the collection and distribution of the flow of people, logistics and information.
Travel Notes In Zhongning County
The Second Rural Tourism and Wolfberry Food Culture Festival in Zhongning County, Ningxia Grand Opening
Purple flowers and jade leaves cover red treasures, and the Ciyuan sings a good harvest in June. On June 18, the second rural tourism and goji berry f