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.
Horgos, which belongs to Yili Kazakh Autonomous Prefecture of Xinjiang Uygur Autonomous region, is located in the western border of China, bordering Kazakhstan, five countries of Central Asia in the west and inland provinces and cities in the east. It is the end of National Highway 312 and Lianhuo Expressway. It is 90km away from Yining, the capital of Yili Prefecture, 670km from Urumqi, the capital of Xinjiang Uygur Autonomous region, 378km away from the central city of Central Asia and Almaty, the former capital of Kazakhstan. The area within the radius of 1000 km is the densely populated area, economically developed area and market center of Central Asia. As of 2016, Horgos has jurisdiction over four subdistrict offices, one ethnic township, one pasture and two bingtuan farms. At the end of 2015, the total population of permanent residents in the city (including bingtuan) was 87200. The area is 1908.