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.
Karamay District, the Karamay municipality of Xinjiang Uygur Autonomous region, is located in the northwest of Xinjiang Uygur Autonomous region, with a typical temperate continental climate, with a total area of 3833.58 square kilometers. it has jurisdiction over 8 streets and 1 township, with a total population of 261712 in 2015. Karamay District has human and natural landscapes such as Gobi Desert landform, Autonomous region Red Willow Base, Autonomous region Mayigrad Forest Park, Populus euphratica Forest Reserve, Exhibition Hall, Karamay No. 1 well, Black Oil Mountain, Culture Street, people's Square, Chaoyang Park, Jiulong Tam, Karamay River Central Scenic area, Ayikule Scenic area and so on. In December 2018, it was named the sixth national unity and progress demonstration zone (unit) and the third batch of national community governance.