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.
Lufeng City, which was established in 1995 (at the county level), is located on the banks of Jieshi Bay along the coast of eastern Guangdong, bordering Luhe County and Puning City in the north, overseas Chinese Management area and Huilai County in Shanwei City in the east, Haifeng County and Shanwei City in the west, and the South China Sea in the south. With a total land area of 1687.7 square kilometers, it has jurisdiction over 20 towns, 2 Shanwei straight farms, 2 economic development zones, 337 villages (communities), with a total population of 1.6708 million. Wukan Port and the Shenzhen-Shantou Expressway and National Highway 324 form a convenient and fast land and water transportation network. along the 116.5 km coastline, Wukan Port is covered with five ports: Wukan, Jieshi, Jiazi, Hudong and Jincang. Wukan Port is a good port of transportation, and it was one of the seven general ports of Guangdong Customs in the early Qing Dynasty. Tang Wude five years (AD 622)