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.
Pingluo County, which belongs to Shizuishan City, Ningxia Hui Autonomous region, is located in the forefront of economic zones such as the National Silk Road Economic Belt, Hubao Silver Energy Golden Triangle and Ningxia Yellow City Belt, 60 kilometers away from Yinchuan Hedong Airport and 30 kilometers away from Ningxia Huinong Land Road Port. it is the only established county in Shizuishan City between longitude 105 °5742east longitude-106 °580002 "and north latitude 38 °360018"-39 °51q13 ". As of 2018, Pingluo County has a total resident population of 316000, with 13 townships under its jurisdiction, with a total area of 2060 square kilometers. The county people's government is stationed in Chengguan Town. Pingluo County is an ancient historical and cultural city, an ecological city dominated by the development of trade circulation, light industry, processing of agricultural and sideline products, science and technology and environmental protection industry and tourism.