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.
Zhongshan County, under the jurisdiction of Hezhou City, Guangxi Zhuang Autonomous region, is located in the northeast of Guangxi, surrounded by arched mountains, with high terrain, rich in light and heat, and abundant rainfall; it has a total area of 1472 square kilometers and has jurisdiction over 10 towns and 2 Yao townships; the total population in 2017 is 448500. Zhongshan County is located at the junction of Southwest China and South China Economic Zone. National Highway 323, Guiwu Expressway, Guiyang-Guangzhou Railway and Yonghe Expressway run through the county. It is the most convenient sea passage for southwestern China to enter Guangdong, Hong Kong and Macao eastward. Local specialties are Yingjia kohlrabi, Zhongshan tribute mandarin, safflower yuba, high-quality rice and so on. The main tourist attractions (spots) are Hetang Shili Gallery, Huashan Scenic spot, Zhongshan Yuanfeng, Shilong Shiqiao, Longdao ancient folk houses and so on. In October 2017, it was selected into the first batch of national experimental and demonstration areas for sustainable agricultural development; 1