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.
Qinnan District, which belongs to Qinzhou City, Guangxi, is located in the center of the Beibu Gulf Economic Zone of Guangxi Zhuang Autonomous region, 100 kilometers north of the capital Nanning, bordering the Beibu Gulf in the north, Beihai City in the east, Fangchenggang City in the west and Qinzhou Port in the south. It is an urban central area of Beibu Gulf (Guangxi) Economic Zone, which integrates many functions and advantages, such as coastal industrial park, coastal cultural tourism resort, Guangxi coastal transportation hub, southwest of China and many other functions and advantages. By the end of 2013, Qinnan District, with a total area of 2255 square kilometers and a population of 560000, had jurisdiction over 12 towns, one overseas Chinese farm and four streets. In 2013, the GDP of Qinnan District reached 16.94 billion yuan, an increase of 14% over the same period last year, ranking first in terms of total volume and growth. Revenue was 540 million yuan, an increase of 16.5% over the same period last year.