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.
Lianghe County is located in the west of Yunnan Province and in the northeast of Dehong Dai Jingpo Autonomous Prefecture. It is bordered by Tengchong County in the northeast, Longling County in the southeast, Luxi and Longchuan in the south, and Yingjiang County in the west. Shadao Town is 690 kilometers away from the provincial capital Kunming and 114 kilometers away from the state capital Mangshi. The county has a north-south vertical distance of 49 kilometers, with a maximum east-west horizontal distance of 45 kilometers, with a total area of 1159 square kilometers. In 2010, Lianghe County conducted the sixth Chinese population census, with a total population of 154175. Living in the territory of Han, Dai, Jingpo, Lisu, Achang, Deang and other ethnic groups. Lianghe County is a typical agricultural county. It is the hometown of Hulusi in China. In 2006, Lianghe County, Yunnan Province declared "Zhapa Ma and Mimi Ma", was selected into the first batch of national intangible cultural heritage list.