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.
Fugong County, which belongs to Nujiang Lisu Autonomous Prefecture, is located in the Nujiang Gorge between Biluo Snow Mountain and Gaoligong Mountain in the middle of Hengduan Mountains in northwest Yunnan Province. It is bordered by Lanping Bai Pumi Autonomous County and Weixi Lisu Autonomous County in the east, Lushui City in the south, Myanmar in the west, and Gongshan Dulong Nu Autonomous County in the north. The border is 142.218 kilometers long. It is located between longitude 98 °41 "99 °02" east and latitude 26 °28 "27 °32 'north. The maximum vertical distance from north to south is 112 kilometers, and the maximum horizontal distance from east to west is 23 kilometers. As of the end of 2012, the total population was about 100000. In 2012, the total output value of Fogong County was 806.9 million yuan, an increase of 15%. According to information in September 2014, there is one under the jurisdiction of Fogong County.