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.
Biyang County (bi yang), located in the south of Henan Province, belongs to Zhumadian City. It is named because it is located in the Yang of secreting water (the south of the mountain and the water of the north is the yang). It covers an area of 2335 square kilometers and has a population of more than 900,000. This area has a warm temperate continental monsoon climate, with an annual average temperature of 14.6 °C, an annual precipitation of 960 mm and a frost-free period of 219 days. Biyang County was established in the Western Han Dynasty, which was the original name of Bihe River. Biyang County is now Biyang County. The county has initially formed a complete industrial production system of medicine, chemical synthesis, cement, cotton spinning, food, beverage, feed processing and so on. The main local products are: Biyang mushroom, black fungus, Biyang donkey meat, two shops of beef, Magutian ladle pear, Jia Lou Baiyunxian peach, Xianghe jujube, Yangshi bun and so on. Tourist attractions are Tongshan, Baiyun Mountain and Tongshan Lake Reservoir.