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.
Qinyang City belongs to Jiaozuo City, Henan Province, ancient times known as Huaiqing House, Hanoi County, because the old city is located in Qinshui Yang, located in the northwest of Henan Province. Qinyang, one of the first thousand-year-old counties in China, has been the political, economic and cultural center of northwest Henan since ancient times. It is known as "Qin Huaigu County, Heshuo famous state, Shang Yin hometown, Lesheng hometown". Xia is Qin Huai Shouyi, Shang belongs to the capital, Zhou is called Yewang Yi, Han is Yewang County, Sui changes to Hanoi County, and Ming and Qing dynasties are the seat of Huaiqing House. It has three holy pagodas of Tianning Temple, halal Beida Temple, Yao Temple, Yao Quan, the Tomb of the warring States period, the former site of the Northern Expedition headquarters of the Taiping Army and the Zijinding tourist resort. In December 2017, he was selected as one of China's top 100 industrial counties (cities). In November 2018, he was selected into the top 100 industrial counties (cities) in 2018. On March 6, 2019, the Central Committee announced