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.
Ebian Yi Autonomous County, which belongs to Leshan City, Sichuan Province, is located in the southwest Xiaoliang Mountain area, adjacent to Emei Mountain, the sacred place of Buddhism. Shaping Town, the county seat, is between 103 °15'E and 103 °33 °E, with latitude 29 °15'N. It is 56 kilometers wide from east to west and 73 kilometers from north to south, covering an area of 2382 square kilometers. Located in the transitional zone between Sichuan Basin and Yunnan-Guizhou Plateau, it belongs to subtropical humid monsoon climate. Due to the great difference in topography and height, the temperature varies with altitude, and the vertical difference is obvious. The county has jurisdiction over 19 townships and 129 villages with a total population of 153000, including 56000 Yi people. In 2016, Ebian Yi Autonomous County achieved a regional gross domestic product (GDP) of 3.77994 billion yuan, an increase of 7.0% over 2015. September 2016, e