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.
Shangzhou District is the organizational system of Shangluo City, Shaanxi Province. Its predecessor is Shangzhou, Shangxian, Shangzhou, Luozhou, Shangluo Houguo, Shangluo County, Shangluo, Shangluo, Shangfang. Its government and governance are located in Jinzhou City and Shangzhou Gushangluo (Xiaoyi Ancient City Village, Hanchuan Buddha Birthday Park). Located in the south slope of Qinling Mountains in the southeast of Shaanxi Province, Xi'an to the west and Hubei and Henan to the east, the region has 30 township offices with an area of 2672 square kilometers and a total population of 566200 (2016). It is the economic, political and cultural center of Shangluo City. Human beings thrived 7000 years ago. The Western Zhou Dynasty was the kingdom of Ruofang. In the Spring and Autumn period, it was established by Shangluo in the Spring and Autumn period (Jin and Wei), Qin, Han, Sui, Tang and Song dynasties. The suitable forest land is 5 million mu, the forest cover area is 2 million mu, and the grassy slope is available.