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.
Qinzhou, formerly under the jurisdiction of the four genera of Qinlian in Guangdong Province (Qinzhou, Hepu, Fangcheng, Lingshan), Qinzhou area, Qinzhou County, Zhanjiang District, Guangdong Province, Qinzhou County, Guangxi. It is now a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous region, which is located in southwest China, the south of Guangxi Zhuang Autonomous region, the coast of the South China Sea, and the central position of the north (sea) Qinzhou (city port) of the Beibu Gulf Economic Zone. It is the most convenient passage to sea in the southwest. At the end of 2016, the total registered population of Qinzhou was 4.0913 million, an increase of 50300 over 2015. Qinzhou is one of the most important places of prosperity and inheritance of Guangfu culture in Lingnan. Qinlian people, a branch of the Guangfu people, live here. The Han and Zhuang are the native peoples of Qinzhou. The common dialect of Qinzhou is Cantonese-Qinlian film. There are also some