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.
Yining County, which belongs to Yili Kazakh Autonomous Prefecture of Xinjiang Uygur Autonomous region, is located in the west of Xinjiang Uygur Autonomous region, the western part of Tianshan Mountain and the middle of Yili River Valley. The geographical coordinates are 81 °13 °40 "- 82 °42" 20 "east longitude and 43 °35" 10 "- 44 °29" 30 "north latitude. The county has the longest east-west distance of 116km and the widest north-south distance of 95 km, with a total area of 6152.55 square kilometers. by the end of 2017, Yining County has jurisdiction over 8 towns and 10 townships, as well as 3 farm-level units with a total population of 430690. Yining County, formerly known as Ningyuan County, was founded in the 14th year of Guang Xu in the Qing Dynasty (1888). It got its name from the county governance of Ningyuan. In 1913, it was changed to Yining County and got its name from the first words Yili and Ningyuan.