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.
Deyang, also known as Jingcheng, is a prefecture-level city in Sichuan Province. Located in the northeast of Chengdu Plain; located in the transition zone from Longmen Mountains to Sichuan Basin; the northwest has a mountain vertical climate and the southeast has a humid monsoon climate in the middle subtropics. The city has a total area of 5910 square kilometers, under the jurisdiction of 2 districts, 1 county, escrow 3 county-level cities; the registered population is 3.877 million in 2018. Adjacent to Chengdu, the provincial capital, Deyang is located at the intersection and overlap of the Silk Road Economic Belt and the Yangtze River Economic Belt, making every effort to create a new city in the north of Chengdu's international metropolis. Deyang has well-developed transportation, 50 kilometers away from Shuangliu International Airport and 24 kilometers away from Qingbai River, the largest railway container center in Asia. Deyang is a major technology and equipment manufacturing base in China because of the "third-line construction" national layout of modern large industry. 2017 1