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.
Liandu District, Lishui City, Zhejiang Province, southwest of Zhejiang Province, the political, economic and cultural center. With a total area of 1502.10 square kilometers, it is the seat of the people's Government of Lishui. The total population of Liandu District in 2011 is 460000. Liandu District, leaning against the mountains and water, is shaped like a lotus petal in the middle of the ring. After the Song Dynasty, it was nicknamed Liancheng. After Lishui withdrew its land and set up a city district, it designated "Liandu" as the municipal district. Liandu District is located in the southwest of Zhejiang Province and the middle reaches of Oujiang River, which lies between 28 °06 °N 28 °44'N and 119 °32 °120 °08'E. It is adjacent to Qingtian County in the east, Yunhe County and Jingning she Autonomous County in the south, Songyang County in the west, Wuyi County in the northwest and Jinyun County in the northeast. In July 2019, he won the "China Natural oxygen Bar" in 2019.