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.
Pengan County is located in the middle reaches of Jialing River, a famous historical and cultural city at the provincial level, the top ten eco-tourism demonstration cities in China, the top 50 most beautiful small cities in China, and the Qingxi River in Jialing River. it is a very beautiful landscape park city. Nanchong has established an integrated city in the same city. Pengan has a long history, outstanding people, unique location, convenient transportation from Chengdu 230 km, Chongqing 200 km, from the main city of Nanchong and Gaoping Airport only 30 minutes by car, closely integrated into the Chengdu-Chongqing "two-hour economic circle" and Nanchong "half-hour economic circle". Located in the northeast of Sichuan Province, Xiazhong County, Nanchong City, in 507 AD (the sixth year of Tianjian in the Southern Dynasty), Emperor Liang Wu named the county in memory of Sima Xiangru, which was incorporated into Pengzhou in 1371. Pengzhou changed its name to "Pengan" in 1913, with a total population of 730000.