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.
Lengshuijiang City is a county-level city under the jurisdiction of Hunan Province, hosted by Loudi City. It is located in the middle of Hunan Province, with Lianyuan City in the east, Xinhua County in the west and Xinshao County in the south. It has 1 township, 5 towns and 4 streets under its jurisdiction, with a total area of 439 square kilometers. In 2016, Lengshuijiang had a total population of 372400 at the end of the year. Lengshuijiang City is high in the north and south and low in the middle, with an asymmetric saddle shape, a subtropical monsoon climate and convenient transportation. Hunan-Guizhou Railway and Louhuai Expressway run through the whole territory from east to west, and the water resources are navigable all the year round. Scenic spots include Boyue Cave, Mahayana Mountain and so on. Lengshuijiang is a typical resource-based industrial city. The tin mine in Lengshuijiang is known as "antimony capital of the world" because it is rich in antimony ore. Lengshuijiang is one of the cities supported by the national strategy of the rise of central China compared with the policy of the large-scale development of the western region.