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.
Shuocheng District is located outside Yanmenguan in the north of Shanxi Province, and its geographical coordinates are 112 °- 112 °44 °amphibian in east longitude. 39 °7 north latitude, 39 °7 north latitude, 39 °7 north latitude, 39 °28 latitude, 39 °north latitude, 39 °28 latitude, 39 °27 latitude. The border is bordered by Black Camel Mountain and Pinglu District in the north, Zijinshan Mountain and Ningwu, Daixian and Yuanping County in the south, Shanyin County in the east and Lanjiayao and Shenchi County in the west. It is 67 kilometers from east to west and 36 kilometers from north to south, 502 kilometers from the capital Beijing. With a total area of 1793 square kilometers, it is the seat of Shuozhou city government. Convenient transportation in the territory, north Tongpu railway, Shenshuo railway, Shuohuang railway, Tongtai highway, Dayun highway vertical and horizontal territory.