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.
Pingxiang City, a county-level city in Guangxi Zhuang Autonomous region, is hosted by Chongzuo City, located in southern China, bordering Lang Shan in Vietnam, known as "the south gate of the motherland", and is the international city closest to ASEAN countries in China. It has four towns under its jurisdiction, with a land area of 650 square kilometers and a population of more than 100,000. Pingxiang City is 160 kilometers away from Nanning, the capital of Guangxi, and Hanoi, the capital of Vietnam (expressway), and borders with Vietnam's Liangshan Province on both sides of the southwest. The border line is 97 kilometers long. In the border area, there are two national first-class ports (highway) and Pingxiang port (railway), one second-class port and five border cities. It is the border port city with the largest number, the most variety and the largest scale of Guangxi ports. It is the largest and most convenient land passage from China to Vietnam and Southeast Asia. 1992 6