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.
Haojiang District belongs to Shantou City, Guangdong Province. Located in the southeast of Shantou City, the south bank of Shantou Bay. It covers an area of 179 square kilometers (including beach and water area). In 2016, the registered population of the district was 297000, and the resident population was 293400. As of 2018, Haojiang District has jurisdiction over 7 streets and the District Government is stationed in Dahao Street, Daofu Qianlu Road. Haojiang District is named for the meandering Haojiang River, which runs through the whole territory. In October 1949, Daho established a district government. In August 1952, Hepu was divided from the third District (Dahao District) and bought the 11th District. In January 2003, Dahao District and Hepu District were merged into Haojiang District of Shantou City, which is a municipal district. Haojiang District has a subtropical maritime monsoon climate, with a mild climate, mostly low mountains and hills and marine plains, as well as uninhabited small islands 40