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.
Xiyang County, alias Leping, belongs to Jinzhong City, Shanxi Province, located in the east of Jinzhong City, the western foot of Taihang Mountain, with a total area of 1954 square kilometers. As of 2018, the total population was 238000. Under the jurisdiction of 5 towns, 7 townships and 1 management committee, the county government is located at No. 10 Yuxin Lane, Leping Town. In the early years of the great cause of the Sui Dynasty (605), it was changed to Leping County. In 34 (1945) September, Xidong and Xixi merged to form Xiyang County. On September 24, 1999, the State Council approved the abolition of Jinzhong area and the establishment of Jinzhong City at the prefecture level. Shitai Railway, Taijiu Expressway, Yangzuo Expressway, Yangzhou Railway, National Highway 207 and Provincial Highway 317 run through the whole territory of Xiyang. In 2018, the GDP of Xiyang County was 8.46 billion yuan, an increase of 7%. The added value of industries above scale