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.
Lusong District is the birthplace of Zhuzhou City, the ground undulating gently. The geographical location is superior, known as the "north-south thoroughfare" and "the south of the Yangtze River to rush" in ancient times. it is now the political, economic, cultural, transportation and trade center of Zhuzhou City, the "window" and "gateway" of Zhuzhou City in the north, Zhuzhou County in the south, Tianyuan District in the west and Hetang District in the east. The Beijing-Guangzhou and Shanghai-Kunming railway lines meet here. National highways 320 and 1815 cross the territory. The national special passenger and freight stations-Zhuzhou Railway Station, Zhuzhou 1000-ton wharf of Hunan Airlines, and the Xiangjiang River Bridge connecting Hedong-Hexi are all located in the area. It is only one hour away from the provincial capital Changsha and Huanghua airport. In 2013, the GDP of the whole region was 25.32 billion yuan, an increase of 11.8% over 2012, of which the primary, secondary and tertiary industries increased.