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.
Ningjin County is under the jurisdiction of Xingtai City, Hebei Province, located in the south-central part of Hebei Province and the north of Xingtai City, with an administrative area of 1107 square kilometers, 1 street, 11 towns and 5 townships, with a resident population of 781400 (2014). 23 Tianbao East Street, Fenghuang Town, County people's Government. Ningjin County is located in the alluvial plain at the eastern foot of Taihang Mountain, with low, flat and open terrain, tilting from northwest to southeast. Fei River, Fuyang River, Laozhang River, Beili River, Huan River and other 11 rivers converge here, known as "the tip of the Nine Rivers". It belongs to the warm temperate zone with semi-arid monsoon climate. Mineral resources include oil, natural gas, rock salt, geothermal and so on. Ningjin County is a traditional agricultural county, growing crops mainly to wheat, corn, specializing in snow pear, Yali pear, edible fungi. The industry has formed solar cells with monocrystalline silicon,