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.
Xincai County, known as Caizhou in ancient times, is directly administered by Henan Province, located in the southeast of Henan Province, with a total area of 1453 square kilometers, cultivated land of 1.48 million mu, 20 townships, 3 streets and 361 village committees. Xincai County is a national advanced county in grain production, advanced in scientific and technological progress, direct administration county in Henan Province, forestry ecological county in Henan Province, Shuangyong model county in Henan Province, provincial garden city in Henan Province, and sanitary city in Henan Province. In the early years of the Xia Dynasty, the descendant of Emperor Yan and the inventor of Chinese well sinking, Bo Yi, who assisted Dayu in flood control, was named Lu Hou and established Lu here. During the Spring and Autumn period (529 BC), Cai Pinghou moved the capital to Gulu, which is known as Xin Cai Guo, hence the name Xin Cai. In 2017, Xincai County has a total population of 1.1412 million. August 1, 2018, Henan Provincial Government