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.
Taibai County is located in the southeast of Baoji City, Shaanxi Province, located in the hinterland of the Qinling Mountains, named because Taibai Mountain, the main peak of the Qinling Mountains, is in the territory. The highest elevation in the territory is 3767 meters, the lowest is 740meters, the average elevation is more than 1000 meters, and the county seat is 1543 meters above sea level, which is the highest among the counties in Shaanxi Province. With an annual average temperature of 7.7 ℃ and an average temperature of 19 ℃ in summer, it is a veritable "natural air-conditioned city" and a popular resort for snow and summer heat. "Taibai Snow June" is one of the eight famous scenic spots in Guanzhong. On December 2, 2017, Taibai County was awarded "the most beautiful cultural and eco-tourism county in China and the best eco-leisure tourism county in China". September 25, 2018, obtained the Ministry of Commerce "2018 e-commerce into rural areas comprehensive"