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.
Longgang District is an area under the jurisdiction of Huludao City, Liaoning Province, which is located on the northern seashore of Bohai Sea and on a peninsula on the coast of Liaodong Bay. The total area is 172 square kilometers and the total population is 220000. Longgang District is an industrial area dominated by smelting and shipbuilding. Railway, sea transportation and air transportation constitute a three-dimensional transportation network. Through Haichen Road, Coastal Road and Jinghu Road, it is equal to Lianshan District, and then it is connected with Beijing-Harbin Expressway and National Highway 102. the railway Hulu branch line is connected with Huludao Station of Shenshan Line; the coastal highway of Liaoning Province, with a total length of more than 1440 kilometers, passes through Longgang District, which is 30 kilometers east of Jinzhou Airport; the Huludao Port in the area can park cargo ships below 50,000 tons, which is a natural ice-free port in northern China. The coastline of the region is 54.5 kilometers long and is rich in all kinds of aquatic products.