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.
Huating City, which belongs to Pingliang City, Gansu Province, is located in the eastern part of Gansu Province. It is located at the confluence of Shaanxi, Gansu and Ningxia provinces (regions). Huating Town was set up in the second year of the Northern Wei, Jin and Tai dynasties (532). It is named after the Huajian Pavilion at the foot of Huangfu Mountain. It has jurisdiction over 1 street, 7 towns, 3 townships, 101 administrative villages and 27 communities, with a total area of 1183 square kilometers and a permanent population of 197000 in 2017. Huating, known as the "porcelain capital of coal city", is the necessary place of the ancient Silk Road, the core area and industrial town of the integrated industrial development of coal, power, chemical and transportation in Gansu Province. it is one of the thirteen coal production bases and one of the three major coal production bases in Northwest China. it is also an important energy supply and freight distribution base in Longdong. Huating Quzi Opera is the first batch of intangible cultural heritage in China, Ankou Town in the Ming Dynasty.