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.
Pingding County, which belongs to Yangquan City, Shanxi Province, is located in the east of the middle of Shanxi Province, the western foot of the middle part of Taihang Mountain and the southeast of Yangquan City. The geographical coordinates are 37 °39 °30 "- 38 °07" 30 "N and 113 °25" 55 "- 114 °02" 33 "E, respectively. It is bordered by Yu County and Yangquan City in the north, Shouyang County in the west, Xiyang County in the south, and Jingxing County in Hebei Province in the east. It is the main road of Shanxi-Hebei thoroughfare and the east gate of Shanxi Province. The county seat is 9 kilometers away from Yangquan city and 127 kilometers away from Taiyuan, the provincial capital. County east-west longest 54 km, north-south widest 50.4 km, covering an area of 1391 square kilometers, jurisdiction over 8 towns and 2 townships, population 345000. There are Niangziguan, Guanshan, Kaihe Temple, Guguan Great Wall and other famous scenic spots. In 2018, Pingding County completed the total regional production.