Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Loufan County is a county under the jurisdiction of Taiyuan City, Shanxi Province, with geographical coordinates of 111 °31 degrees east longitude and 38 °13 degrees north latitude, located in the northwest of Taiyuan City, the hinterland of Luliang Mountain and the middle and upper reaches of the Fenhe River, 97 kilometers away from the provincial capital Taiyuan, east by Gujiao, west by Fangshan, adjacent to the city in the south, north by Jingle and bordering Lanxian County in the northwest. It is a national key county for poverty alleviation and development in mountainous areas, old areas and reservoir areas. It is also the most important water source and ecological barrier in Taiyuan. Loufan County has a total area of 1289 square kilometers. As of 2012, Loufan County has jurisdiction over 3 towns, 5 townships, 6 neighborhood committees and 142 administrative villages, with a total population of 123000, including an agricultural population of 96000. September 25, 2018, won the Ministry of Commerce "2018 e-commerce into rural areas"