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.
Xinghua City, under the jurisdiction of county-level cities in Jiangsu Province, hosted by Taizhou City, is located in the middle of Jiangsu Province, the north wing of the Yangtze River Delta, between the Yangtze and Huaihe River, and in the hinterland of Lixia River. it is a famous historical and cultural city in Jiangsu Province. Xinghua ancient known as Zhaoyang, also known as Chushui; rich historical and cultural heritage, has a long history, according to textual research, the history of human existence can be traced back to more than 6000 years ago. Xinghua gave birth to world-famous writers, calligraphers and painters such as Shi Nai'an, author of the Water margin, and Zheng Banqiao, head of the eight eccentrics in Yangzhou. Xinghua culture has a profound accumulation and talents emerge in large numbers. From Xianchun of the Southern Song Dynasty to Guang Xu at the end of the Qing Dynasty, there were 262 people in the middle, 93 in Jinshi and 1 in the top scholar, which is rare in the whole country. Xinghua is a famous "land of fish and rice", the first batch of national global tourism demonstration areas, national ecological demonstration areas, national health cities,