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.
Pingtang County belongs to Qiannan Buyi and Miao Autonomous Prefecture of Guizhou Province, Dushan County in the east, Nandan County in Guangxi in the south, Huishui County and Luodian County in the west, and Guiding County and Duyun City in the north. It is 710 meters above sea level, 36 kilometers away from Dushan, 66 kilometers away from Duyun, 122 kilometers away from Luodian, 193 kilometers away from Guiyang City and 35 kilometers away from Guixin Expressway. The county people's government in Pinghu Town is located in longitude and latitude 106 °40 °29 "~ 107 °26 °19" east longitude and 25 °29 °55 "~ 26 °06 °41" north latitude. In 2014, the administrative division of Pingtang County was adjusted to 9 towns, 1 township, 121 administrative villages and 1745 villagers. Pinghu county government is stationed in Pinghu town. Located in the south of Guizhou Province, south of Qiannan Autonomous Prefecture, south and