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.
Yushui District, Xinyu City District, Jiangxi Province, where the CPC Xinyu Municipal Committee and Municipal Government are located, is the city's political, economic, commercial, cultural, scientific and educational, and transportation center. Located in the west-central part of Jiangxi Province, east of Xinyu City, the middle and lower reaches of the Yuan River. Camphor trees and Xingan in the east, Xiajiang and Ji'an in the south, Fenyi in the west, Shanggao and Gao'an in the north, 160 kilometers away from the provincial capital Nanchang. It has jurisdiction over 10 towns, 6 townships and 5 subdistrict offices. The total area is 1775 square kilometers and the total population is 801000 (2008). Among them, the non-agricultural population is 303000. Yushui District is a subtropical humid climate with four distinct seasons, mild climate, sufficient sunshine, abundant rainfall, long frost-free period, extremely short winter, fertile land and nearly 50% forest coverage. In March 2019, it was selected into the first batch of revolutionary cultural relics protection and utilization areas.