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.
Panshan County, under the jurisdiction of Panjin City, Liaoning Province, is located in the north of Panjin City, the lower reaches of the Liao River and the coast of the Bohai Sea. It faces Taian County and Haicheng in the east, Panjin City and Dawa District in the south, Linghai City in Jinzhou City in the west and Beizhen City in Jinzhou City in the north. As of 2013, Panshan County covers an area of 1735 square kilometers and has jurisdiction over 10 towns and 117 administrative villages with a total population of 225800. In 2013, the GDP of Panshan County reached 19.7 billion yuan, the investment in fixed assets of the whole society reached 19.1 billion yuan, the public budget income reached 2.23 billion yuan, and the per capita disposable income of residents reached 16100 yuan, an increase of 25.3 percent. Panshan County is "the top ten counties with comprehensive strength in Liaoning Province", "the first county in Chinese river crab industry", and "provincial leisure agriculture and rural areas in Liaoning Province".