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.
Xinhua County, Loudi City, Hunan Province belongs to the county. Located in 27 °31 N & #39;-28 °14 E, 110 °45 °M ü 111 °41 °E, located in the middle of Hunan Province, the middle reaches of Zijiang River, the southeast foot of the northern section of Xuefeng Mountain (ancient Meishan). The area covers a total area of 3642 square kilometers and has jurisdiction over 26 townships, 2 state-owned forest farms and 1 economic development zone, with a population of 1.5 million (2016). The territory is mostly hilly basins, belonging to the mid-subtropical monsoon humid climate, pleasant environment, known as "the treasure land of central Hunan". Xinhua is a key forest county with mineral resources such as coal, silicon, tungsten, arsenic, graphite, tin, lead, zinc, copper, antimony, magnesium, gold, kaolin and limestone. In September 2015, the Department of Land and Resources of Hunan Province promoted the reform of the economic system of counties directly administered by the province.