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.
Yangxi County, founded in 1988, belongs to Yangjiang City, Guangdong Province, located on the southwest coast of Guangdong Province, facing Jiangcheng District to the east, Yangchun City to the north, Dianbai District to the west and Nanhai to the south. The total area of the county is 1455 square kilometers and the coastline is 126.6 kilometers long. 325 National Highway and Guang-Zhan Expressway run through the whole territory and form a sea and land transportation network with coastal highway, Yangyang railway and national first-class port Yangjiang port. Yangxi is located in the transitional zone between the south subtropics and the middle subtropics by the mountains and the sea. Yangxi County is the "China knife Center", "China plastic blowing Film Grade Color Masterbatch production Base", "National Jinjiang Oyster hanging and raising Standardization demonstration Zone", and "the hometown of Guangdong Folk songs." In 2014, the GDP of Yangxi County was 16.417 billion yuan. Yangxi County is a pilot project of a country with strong intellectual property rights.