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.
Ningming County is located in the southwest border of Guangxi, bordering Luping County, Gaolu County, Tingli County, Lang Shan Province, Vietnam, and Pingliao County, Guangning Province. The county covers an area of 3705 square kilometers and has jurisdiction over 7 towns, 6 townships, 3 overseas Chinese farms, 162 administrative villages (communities) and 1086 natural villages, with a total population of 440000. Zhuang, Han, Yao and other ethnic groups live together, of which the Zhuang population accounts for 82.9%. There are Aidian national first-class ports and Aidian, Bandang, Beishan three border exchange points, the border line is 212 kilometers long, is the longest land border county in Guangxi. Ningming is rich in resources and excellent ecology, with an area of 1.25 million mu of arable land, an annual output of 100000 tons of grain and 3 million tons of sugarcane, a total forest area of 3.35 million mu and a forest coverage rate of 60.4%. It is a "national advanced county for grain production" and "national sucrose production base county".