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.
Suileng County is located in the middle of Heilongjiang Province and in the northeast of Suihua City at the western foot of Xiaoxing'an Mountains. Suileng black pottery, a local specialty, is well-known in the country and is known as "the hometown of Chinese black pottery". Suileng County is bordered by Yichun City to the east, Qingan County to the southeast, North Forest region to the south and southwest, Bei'an City and Hailun City to the west and northwest, and Bei'an City and Xunke County to the northeast and north. The county has a total area of 4238 square kilometers and has jurisdiction over 6 towns, 5 townships and 76 administrative villages with a population of 320000 (2011). Suileng Town, where the county government is based, is the political, economic and cultural center and transportation hub of the county, 195 kilometers away from the provincial capital Harbin, and Binbei Railway and National Highway 102 pass through the west of the county. There are Han, Korea, Manchu, Hui, Mongolia, Miao, Zhuang,