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.
Qi County (Q í xiqin) belongs to Jinzhong City, Shanxi Province, located in the middle of Shanxi Province, known as "Zhaoyu" in ancient times, named after "Zhaoyu Qi Ze Tou", the glassware capital of China. The county has jurisdiction over 6 towns and 2 townships (Zhaoyu Town, Dongguan Town, Guxian Town, Jia Ling Town, Chengzhao Town, Laiyuan Town, Xiliuzhi Township, Yukou Township), 160 administrative villages, 289 natural villages, and a provincial development zone. By 2017, the county has a total area of 854 square kilometers and a resident population of 274700. In 2016, the county's GDP reached 7.1737 billion yuan, an increase of 5.9 percent over the previous year. Of this total, the added value of the primary industry was 1.71842 billion yuan, up 2.9%, accounting for 24.0% of the GDP, and the added value of the secondary industry was 1.95003 billion yuan, up 7%.