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.
Langxi County, which belongs to Xuancheng City, Anhui Province, was founded in the first year of Duangong in the Northern Song Dynasty (AD 988). Located in the southeast border of Anhui Province, at the junction of Anhui, Jiangsu and Zhejiang provinces, it is known as the "thoroughfare of the three provinces" and has a superior location. As of 2018, Langxi County has jurisdiction over 7 towns, 2 townships and 1 provincial development zone, with a total population of 347500 and an area of 1104.8 square kilometers. Langxi County has a mild climate, fertile soil and rich products, known as "land of fish and rice" and "natural botanical garden". It is an important producing area of grain, oil and silkworm cocoons in Anhui Province and a national commodity grain base county; the main specialties are green tea, yellow wine, golden jujube, stuffy sauce, wild goose, silverfish, green shrimp, crab, soft-shelled turtle, etc.; the main minerals are fluorite, yellow sand, limestone, granite, kaolin, pyrophyllite and so on.