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.
Bozhou District, which belongs to Zunyi City, Guizhou Province, is located in the north of Guizhou Province, between the middle part of the east branch of the Dalou Mountains and the north bank of the Wujiang River, between longitude 106 °17 °22 "- 107 °26 °25" east and latitude 27 °13 °15 "- 28 °04 °09" north, Meitan County and Weng'an County to the east, Xifeng County and Kaiyang County to the south, Renhuai City and Jinsha County to the west, and Red Granite District and Huichuan District to the north. It belongs to the core areas of the Central Guizhou Economic Zone and the Northern Guizhou Economic Cooperation Zone under the national strategy, is the strategic hinterland of Guizhou's "Golden Triangle", and is an important node for the comprehensive development of the middle and upper reaches of the Yangtze River and the economic cooperation between Guizhou and Chongqing. In November 2016, the region covers an area of 2487.63 square kilometers and has jurisdiction over 5 streets, 17 towns and 2 ethnic townships, with a total population of 837900. 2015, broadcast