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.
Xiangdong District, which belongs to Pingxiang City, Jiangxi Province, is a district in the west of Pingxiang City, located on the border between Jiangxi and Hunan, Liling City, Hunan Province in the west, and Youxian County in Hunan Province in the southwest. It is the west gate of Jiangxi Province, known as "Ganxi Portal" and "Wu Chu Tong qu". The district covers an area of 858.76 square kilometers and has jurisdiction over 8 towns, 2 townships and 1 street, 132 administrative villages (neighborhood committees), with a total population of 371240 (2018). The cultural heritage of eastern Hunan is profound, with the reputation of "hometown of folk painting", "hometown of brass music", "hometown of flowers and gongs" and "hometown of Nuo culture". In October 2018, it won the national leading area for the integration and development of the primary, secondary and tertiary industries in rural areas. On January 25, 2019, he was selected as the national "Ping an Agricultural Machinery" demonstration county in 2018. March 2019