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.
Gucheng District is a municipal district under the jurisdiction of Lijiang City, Yunnan Province, which is located in the northwest of Yunnan Province, with a total area of 1255.4 square kilometers. Fuhui Road, Dayan Town, was established in December 2002. By 2018, Gucheng District has jurisdiction over 7 streets, 2 townships and 2 towns. In 2010, the population was 152300, including more than 10 ethnic groups, including Naxi, Han, Bai, Tibetan, Yi and Pumi, of which 120030 were ethnic minorities, accounting for 78.8% of the total population. The gross domestic product (GDP) of Gucheng District reached 8.31077 billion yuan in 2013, and the proportion of the three industries was 5.9, 40.5, 53.6. Gucheng District is the political, economic, cultural, scientific and technological, financial and information center of Lijiang. Since ancient times, it has been written by Naxi, Han, Tibetan, Bai and other ethnic groups.