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.
Suoxian is located at the junction of the northern Tibetan plateau and the alpine canyon in eastern Tibet, located in the Suoqu River basin in the upper reaches of the Nujiang River, and is one of the "three eastern counties" of Naqu City. It belongs to Naqu City, Tibet, bordering Dingqing County of Changdu in the east, such as County and Bianba County of Changdu in the southwest, and Baqing County in the north. The total area is about 5600 square kilometers. In 2013, Suoxian County had a total population of 40,000, including Tibetan, Han, Hui and other ethnic minorities. In 2013, Suoxian County has Cordyceps sinensis, Fritillaria thunbergii, Rhizoma Anemarrhenae, Coptis chinensis, snow lotus, Poria, Codonopsis pilosula and other plant resources. In 2013, Suoxian County's GDP reached 508 million yuan, an increase of 24% over the same period in 2012. Among them, the primary industry is 93.658 million yuan, the secondary industry is 136.1702 million yuan, and the tertiary industry is 278 million yuan.