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.
Yongshou County belongs to Xianyang City, Shaanxi Province. It is located in the west-central part of Shaanxi Province, on the southern edge of Weibei Plateau. East separated Jinghe County and Chunhua County, Xunyi County, southeast border with Liquan County, south by Qianxian County, west Linyou County, Beilianbin County; Diantou, Yijing two townships by Qian County Guan, Wudian separated for enclaves. Enclave east, south, west and Qianxian, Baoji Fufeng County. The total area is 889 square kilometers. The New Zealand Highway runs to the north and south of Yongshou County, which is known as "Qinlong throat, Shaanxi-Gansu thoroughfare". As of 2018, Yongshou County has jurisdiction over one street and six towns, with a resident population of 189300 and a regional gross domestic product (GDP) of 8.543 billion yuan. In terms of sub-industries, the added value of the primary industry is 1.841 billion yuan, the secondary industry is 3.779 billion yuan, and the tertiary industry is 2.