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.
Baoqing County, which belongs to the escrow County of Shuangyashan City, Heilongjiang Province, is located in the east of Heilongjiang Province, the core of Sanjiang Plain and the hinterland of Beidahuang. the geomorphological features can be summarized as "four mountains, one water and four fields, half Reed and half grassland". The administrative area of Baoqing County covers an area of 10001.27 square kilometers, with a population of 470000 as of 2010. Baoqing County is a typical resource county, agricultural county and ecological county, which is known as "coal power base", "granary of the north", "county of abundance" and "hometown of wetlands". The main scenic spots in Baoqing County are Zhenbao Island Revolutionary Martyrs Mausoleum, Dragon Lake Scenic spot, Dongsheng Wetland Scenic spot, Qixing River Wetland and Yanwo Island. On October 22, 2018, Baoqing County was selected into the list of national pilot areas for the integration and development of primary, secondary and tertiary industries in rural areas in 2018. two hundred and one