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.
Qingyun County, located in the northwest of Shandong Province, belongs to Dezhou City, Shandong Province, with Beijing and Tianjin in the north and Jinan in the south, adjacent to Tianjin, Huanghua and Binzhou seaports, covering an area of 502 square kilometers (2013). Population 310000 (2013). It has jurisdiction over 9 townships. In 2010, Qingyun County achieved a GDP of 9.35 billion yuan, an increase of 12.8%. Investment in social fixed assets reached 7.5 billion yuan, an increase of 29.3%. Total retail sales of consumer goods reached 3.8 billion yuan, an increase of 14 percent. Fiscal revenue exceeded 200 million yuan, an increase of 40.2 percent. Qingyun County has a long history, summer belongs to Yanzhou, Qin belongs to Qi County, Sui Kaihuang six years home county. In 2012, Qingyun County was named as the best example county to improve the living environment in China and the greening model county in Shandong Province. October 2018, enter