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.
Suoxian is located at the junction of the northern Tibetan plateau and the alpine canyon in eastern Tibet, located in the Suoqu River basin in the upper reaches of the Nujiang River, and is one of the "three eastern counties" of Naqu City. It belongs to Naqu City, Tibet, bordering Dingqing County of Changdu in the east, such as County and Bianba County of Changdu in the southwest, and Baqing County in the north. The total area is about 5600 square kilometers. In 2013, Suoxian County had a total population of 40,000, including Tibetan, Han, Hui and other ethnic minorities. In 2013, Suoxian County has Cordyceps sinensis, Fritillaria thunbergii, Rhizoma Anemarrhenae, Coptis chinensis, snow lotus, Poria, Codonopsis pilosula and other plant resources. In 2013, Suoxian County's GDP reached 508 million yuan, an increase of 24% over the same period in 2012. Among them, the primary industry is 93.658 million yuan, the secondary industry is 136.1702 million yuan, and the tertiary industry is 278 million yuan.