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.
Lingyuan is located in the west of Liaoning Province, hosted by Chaoyang City at the prefecture level. Named after the birthplace of the Daling River, it is located at the confluence of Liaoning, Hebei and Inner Mongolia provinces (regions). It is an important traffic contact city connecting the two major urban agglomerations of Beijing and Shenyang and connecting the hinterland of Inner Mongolia and the coastal port. It is 435 kilometers away from Shenyang, 371 kilometers away from Beijing and 150 kilometers away from Qinhuangdao. Lingyuan is a part of the hills and mountains of western Liaoning, with vertical and horizontal gullies and overlapping mountains. The terrain is high in the northwest and low in the southeast. The city has a total area of 3278 square kilometers and a population of 651000 (2016). It has jurisdiction over 9 townships, 13 towns and 8 streets. In 2018, Lingyuan achieved a full-caliber regional GDP of 15.58 billion yuan in 2018, an increase of 0.2% over 2015 at comparable prices. Niuheliang Red found in its territory