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.
Anhua County is located in the middle of Zishui, north of central Hunan, north of Xuefeng Mountain, bordered by Taojiang and Ningxiang in the east, Lianyuan and Xinhua in the south, Xupu and Yuanling in the west, Changde and Taoyuan in the north. The main belt of the northern section of Xuefeng Mountain, called Meishan in Anhua in ancient times, is the birthplace of Meishan culture. Zong Xining, the god of the Song Dynasty, bought the county in 1072. With a total area of 4950 square kilometers, Anhua is the third largest county in Hunan Province, with a mountain area of 82%. It is also a typical mountain county and reservoir county, with a woodland area of 5.36 million mu and a forest coverage rate of 76.51%. In 2013, Anhua had jurisdiction over 5 townships and 18 towns with a total population of 1.03 million. Anhua is a famous county of non-ferrous metals, hydropower resources, forestry resources, tea production and medicine industry in Hunan.