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.
Huixian City belongs to Xinxiang City, Henan Province. Huixian City is located in the contiguous area of Henan and Jin, with Taihang in the north and the Yellow River in the south. Huixian City, with a total area of 2007 square kilometers and a population of 840000, has jurisdiction over 2 streets, 11 towns and 9 townships, with a total of 536 administrative villages. It is the first batch of pilot counties of new agricultural insurance, advanced scientific and technological progress, advanced culture and "famous green counties in China"; key counties for urbanization development, economic expansion, opening to the outside world and intellectual property pilot counties in Henan Province. the comprehensive strength of county economy ranks 28th among the top 100 counties in six provinces in central China. Huixian City is located in the northwest of Henan Province, between latitude 35 °17 "35 °50" N and longitude 113 °20 "113 °57'E. it is located at the junction of Henan and Jin provinces, Lingchuan County in the west, Linzhou City and Shanxi Province in the north.