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.
Fusui County, which belongs to Chongzuo City, Guangxi Zhuang Autonomous region, is located in the southwest of Guangxi Zhuang Autonomous region, south of the Tropic of Cancer, between longitude 107 °31 and latitude 22 °57, with a maximum vertical distance of 78 km from north to south and a maximum horizontal distance of 55 km from east to west. The total area is 2836 square kilometers. Fusui County has a subtropical monsoon climate with high temperature and rainy summer, sufficient light and heat, warm and humid spring, dry autumn and low climate in winter. As of 2017, Fusui County has jurisdiction over 8 towns and 3 townships, and another township-level unit farm. The county government is stationed in Xinning Town. As of 2017, Fusui County has a total population of 401800. "Fu Sui"-"Fu Sui" means happiness, inhabited by Zhuang, Han, Yao, Miao and other ethnic groups.