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.
Panji District is the municipal district of Huainan City, Anhui Province. Formerly known as Gugou District, it was changed to Panji District in 1980. Panji District is located at the southern end of the Huang-Huai Plain, bordered by the Huaihe River to the south, Cihuaixin River to the north, Huaiyuan County to the east and Fengtai County to the west. By the end of 2017, Panji District covers an area of 600square kilometers and has jurisdiction over one street, nine towns and one ethnic township, with a registered population of 454000. In 2017, Panji District completed a GDP of 17.46 billion yuan, an increase of 7.0%, the added value of the primary industry was 1.78 billion yuan, the added value of the secondary industry was 12.3 billion yuan, the added value of the tertiary industry was 3.38 billion yuan, and the tertiary industrial structure was 10.2%. The famous and special products of Panji District are mainly Panji crisp melon, Luji mung bean circle and so on.