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.
Yinjiang Tujia and Miao Autonomous County, Tongren City, Guizhou Province, is located in the northeast of Guizhou Province and the west of Tongren City, Guizhou Province, with high topography in the east and low in the west, tilting southeast to the northwest, no severe cold in winter and no hot summer in summer, with a total area of 1969 square kilometers. it has jurisdiction over 3 streets, 13 towns and 1 township with a total population of 454500 in 2018. Yinjiang, located at the western foot of Fanjing Mountain, began in Siwang County during the reign of Tang Wude (618-626). In 1987, it was approved by the State Council to establish Yinjiang Tujia and Miao Autonomous County, which passes through the city of 303, 304 Provincial Highway and Hangzhou-Rui Expressway. Yinjiang is inhabited by Tujia, Miao, Han and other ethnic groups. Mr. Yan Yinliang, who is famous for his inscription on the plaque "Summer Palace", is one of the representatives of his calligraphy culture. Gave birth to State Councilor Dai Bingguo and American space doctor Wu Xue.