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.
Shihezi, a county-level city directly under the jurisdiction of the Xinjiang Uygur Autonomous region, implements a division-city management system with the eighth Division of the Xinjiang production and Construction Corps, which is managed by the Xinjiang production and Construction Corps. Located in the middle part of the northern foot of Tianshan Mountain, in the south of Junggar Basin, covering an area of 460 square kilometers, 150 kilometers east of Urumqi, the capital of the autonomous region, Shihezi University, one of the two 211 universities in Xinjiang. Shihezi was once the headquarters of the Xinjiang production and Construction Corps, and then moved to Urumqi. Shihezi is a new city of military reclamation, which relies on farms, is dominated by industry, the combination of industry and agriculture, the combination of urban and rural areas, and the integration of agriculture, industry and commerce. Shihezi is famous for its reputation as "Gobi Pearl". In June 2017, Shihezi was named as a national health city. In the same year, Shihezi City confirmed that it would continue to retain the honorary title of national civilized city.