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.
Linyi County belongs to Dezhou City, Shandong Province, adjoins Shanghe County of Jinan City to the east, Yucheng City, Pingyuan County and Ling County to the west, Tuhe River and Qihe County to the south, Majiahe River and Leling City to the north, 50 kilometers to Dezhou to the west, 60 kilometers to Jinan to the south, 300 kilometers to Beijing and 200 kilometers to Tianjin to the north, 100 kilometers to Binzhou Wharf and 300 kilometers to Qingdao Wharf to the east. Located in the economic circle around the Bohai Sea, the Yellow River Delta and the "Jingjiu" economic development zone. In 2017, Linyi County, with a total area of 1016 square kilometers, has jurisdiction over eight towns, one township, three streets and one provincial economic development zone with a population of 545000. In 2017, Linyi County achieved a GDP of 28.43 billion yuan. In 2016, the work of removing counties and establishing cities in Linyi County was carried out in an all-round way. December 29, 2018