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.
Bengbu, referred to as clam, also known as Pearl City, is a prefecture-level city in Anhui Province, an important comprehensive industrial base in Anhui Province, located in the north of Anhui Province, the middle reaches of the Huaihe River, with a total area of 5950.72 square kilometers. The registered population is 3.8125 million and the resident population is 3.3767 million. As of 2018, Bengbu has jurisdiction over 4 municipal districts and 3 counties: Longzihu District, Bengshan District, Yuhui District, Huaishang District, Huaiyuan County, Wuhe County, Guzhen County, Bengbu High-tech Development Zone and Bengbu Economic Development Zone. Bengbu Municipal Government is located at 3115 Donghai Avenue, Bengshan District. According to the history, Bengbu is the place where pearls are collected in ancient times, so it is known as "Pearl City". On January 1, 1947, Bengbu was officially established as the first city in Anhui Province. In April 1952, Bengbu City was directly under Anhui Province. Bengbu