San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Yuhui District belongs to Bengbu City, Anhui Province, which is located in the west of Bengbu City and the south bank of Huaihe River. It is bounded by Chaoyang Road, Yanshan Road, Bengxi Road and Bengshan District in the east, Huaiyuan County and Huai Shang District in the west and Huai River in the north, and Fengyang County and Huainan City in the south. The total area is 313 square kilometers. The total population is 340000. As of December 2014, Yuhui District has jurisdiction over 9 urban communities. Another jurisdiction Changqing Township, Macheng Town, Yuhuixu Town, Qinji Town four townships, Anhui Huaiyuan Macheng Economic Development Zone, a total of 39 administrative villages. In 2013, Yuhui District completed a GDP of 11.358 billion yuan, an increase of 11.4% over the same period in 2012. Yuhui District has natural landscapes such as Huaihe Sluice 4A Water Conservancy Scenic spot, Tianhe, Tushan, Zhang Gongshan, Heihu Mountain, Yuxu, Yuwang Palace, Diaoyutai and so on.