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.
Xiangcheng, located in the southeast of Henan Province, Zhoukou City under the jurisdiction of county-level cities, located in the south of the Yellow River alluvial plain, the main tributary of the Huaihe River in the middle reaches of the Shaying River. Located at the junction of Henan and Anhui provinces, Da-Guang Expressway and Ningluo Expressway meet in the urban area, 106 National Highway and 5 provincial highways cross the whole territory, Luofu Railway connects Jingguang and Jingjiu, and Shaying River shipping runs directly to the Yangtze River. it is a better meeting point of people flow, material flow, capital flow and information flow in southeast Henan. In 2018, the city's GDP reached 33.991 billion yuan, an increase of 8.7% over the same period last year. Xiangcheng's industrial system, which is supported by monosodium glutamate, leather, medicine and textile, is the largest handmade shoe production base in China, the location of China's famous lotus monosodium glutamate, and the nearest waterway city in the central and western regions to the Yangtze River Delta. In 2011, he won the "Best Investment City in China" and "medium".