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.
Fuxin, a prefecture-level city under the jurisdiction of Liaoning Province, is located in the low mountain and hilly area of western Liaoning Province. It is the central city in the northwest of Liaoning Province and one of the important cities in Shenyang Economic Zone. The transitional zone between the Inner Mongolia Plateau and the northeast Liaohe Plain is a long rectangle with an oblique axis at the intersection of 42 °10'N and 122 °00'E. It is 170km long from east to west and 84km wide from north to south, with a total area of 10445 square kilometers. The terrain is high in the northwest, low in the southeast, high in the southwest and low in the northeast. It has jurisdiction over five districts and two counties, with a total population of 1.85 million in 2018. Fuxin has a long history and culture. Because the first jade in the world and the first dragon in China were unearthed, it is known as "the hometown of Yulong and the beginning of civilization". Fuxin is the cradle of Qidan nationality, the hometown of Zhang Sanfeng, the guru of Wudang, and the eastern spread of Tibetan Buddhism.