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.
Zhenkang County, which belongs to Lincang City, is located in the southwest border of Yunnan Province, the west of Lincang City, between the lower reaches of the Nan Ting River and the lower reaches of the Nujiang River, Gengma County in the south, Yongde County in the east, and Guokang County in Myanmar in the west. the north is across the river from Longling County in Baoshan area. The county covers an area of 2642 square kilometers. As of 2010, Zhenkang County has jurisdiction over 3 towns and 4 townships, and the county government is stationed in Nanyuan Town. The total population is 182800 (2015). In 2015, the total output value was 3.5 billion yuan. Zhenkang County belongs to the low-latitude mountain and south subtropical monsoon climate, with an annual average temperature of 18.7 ℃ and rainfall of 1625.4mm. The scenic spots in the territory are "one hole spans two countries", South umbrella transnational karst cave, Nanpenghe Nature Reserve and so on. Local specialty snacks include pickled vegetables, bamboo banquets, chicken rotten rice,