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.
Huimin County is a county under the jurisdiction of Binzhou City, Shandong Province, and it is a county directly under the financial control of Shandong Province. Huimin County is located in the northwest plain of Shandong Province, bordering Yangxin County of Binzhou City to the north, Bincheng District of Binzhou City to the east, Gaoqing County of Zibo City and Zouping County of Binzhou City to the south, and Shanghe County and Jiyang County of Jinan City to the west. By the end of 2013, Huimin County covers an area of 1357 square kilometers, with 12 towns, 3 subdistrict offices, 1 provincial economic development zone, 1163 administrative villages and a population of 650000. In 2016, the annual GDP of Huimin County reached 19.292 billion yuan. Huimin County is the hometown of Sun Wu, a famous military strategist in ancient China. In the area, there are one national 4A tourist scenic spot and three 3A tourist scenic spots, which have been awarded "provincial historical and cultural city" and "national eco-agricultural science and technology exhibition".