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.
Kangding City has a long and splendid history and culture, is the Sichuan-Tibet throat, the important town of the Tea-Horse Road, and the Tibetan-Chinese intersection center. Since ancient times, it has been the political, economic, cultural, commercial, information center and transportation hub of Kangba Tibetan area. Covering an area of 11600 square kilometers, the city is dominated by Tibetans and inhabited by Han, Hui, Yi, Qiang and other ethnic groups. Comrade Zhu Rongji, former Premier of the State Council, came here with affectionate admiration, calling it "overseas Xianshan, Penglai Holy Land". Kangding is a Chinese name, because the east of Danda Mountain is "Kang", which means Kangdi stability, hence the name. In Tibetan, Kang is defined as "more discounted", meaning the confluence of Daqu (Yala River) and Zuoduo River (folding River). The old history was translated as "frying furnace", and later translated as "arrow furnace", referred to as "furnace city". September 25, 2018, obtained the Ministry of Commerce. "