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.
Wuyang County, located in the south-central part of Henan Province, is under the jurisdiction of Luohe City, facing Yuanhui District and Yecheng District in the east, Ye County in the west, Wugang City in the south and Xiangcheng County in the north. It has jurisdiction over 4 townships and 10 towns and 398 administrative villages. The county has a total area of 777square kilometers and a population of 600000. It is a thousand-year-old county and old revolutionary base county, and it is the first provincial poverty-stricken county to get rid of poverty after the establishment of the exit mechanism of poverty alleviation in Henan Province. Han Fan Kui, Wu Han, Sima Yi of the three Kingdoms once sealed Hou here, known as "Emperor Xiang Hou Kingdom". The Jiahu site in the territory has 10 of the largest in the world. Jiahu culture pushed the history of Chinese civilization forward to 9000 years ago and is known as the first dawn of human civilization. Wuyang peasant painting is famous at home and abroad, it is the first batch of intangible cultural heritage in Henan Province, it is the hometown of Chinese modern folk painting, folk culture and art, and it is the hometown of the whole country.