• Tucson
  • Huishan District

Tucson (/ˈtuːsɒn, tuːˈsɒn/; Spanish: Tucson, O'odham: Cuk-Ṣon) is a city in and the county seat of Pima County, Arizona, United States, and is home to the University of Arizona. It is the second largest city in Arizona behind Phoenix, with a population of 542,629 in the 2020 United States census, while the population of the entire Tucson metropolitan statistical area (MSA) is 1,043,433. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA). Both Tucson and Phoenix anchor the Arizona Sun Corridor. The city is 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.–Mexico border. Tucson is the 34th largest city and the 53rd largest metropolitan area in the United States (2014).

Major incorporated suburbs of Tucson include Oro Valley and Marana northwest of the city, Sahuarita south of the city, and South Tucson in an enclave south of downtown. Communities in the vicinity of Tucson (some within or overlapping the city limits) include Casas Adobes, Catalina Foothills, Flowing Wells, Midvale Park, Tanque Verde, Tortolita, and Vail. Towns outside the Tucson metro area include Benson to the southeast, Catalina and Oracle to the north, and Green Valley to the south.

Tucson was founded as a military fort by the Spanish when Hugo O'Conor authorized the construction of Presidio San Agustín del Tucsón in 1775. It was included in the state of Sonora after Mexico gained independence from the Spanish Empire in 1821. In 1853, the United States acquired a 29,670 square miles (76,840 km2) region of present-day southern Arizona and southwestern New Mexico from Mexico under the Gadsden Purchase. Tucson served as the capital of the Arizona Territory from 1867 to 1877. Tucson was Arizona's largest city by population during the territorial period and early statehood, until it was surpassed by Phoenix by 1920. Nevertheless, population growth remained strong during the late 20th century. In 2017, Tucson was the first American city to be designated a "City of Gastronomy" by UNESCO.

Huishan District is under the jurisdiction of Wuxi City, Jiangsu Province. It is located in the hinterland of the Yangtze River Delta, facing Taihu Lake in the south, Yangtze River in the north, Suzhou in the east and Nanjing and Changzhou in the west. Huishan District covers an area of 327.81 square kilometers and has a population of 431900 (at the end of 2012). It has jurisdiction over 1 provincial economic development zone, 5 streets and 2 towns. Huishan District, formerly known as "the first County of Huaxia"-Wuxi County, Jiangsu Province, is the famous birthplace of Wu culture in ancient China, and one of the birthplaces of modern Chinese national industry and contemporary township enterprises. The first 100 million yuan town, the first 100 million yuan village and the first Sino-foreign joint venture in Jiangsu Province were all born in Huishan. Huishan District was selected as one of the top 100 comprehensive strength areas and industrial top 100 areas in China in 2017, and one of the top 100 urban areas and investment potential areas in China in 2018.
Airport In Huishan District - Wuxi Shuofang International Airport
Sunan Shuofang International Airport (Sunan Shuofang International Airport, IATA: WUX, ICAO: ZSWX), the civil aviation system is called "Wuxi Shuofang International Airport", located in Xinwu District, Wuxi City, Jiangsu Province, China, 10.8 kilometers away from the center of Wuxi   , a straight-line distance of 28.7 kilometers from the center of Suzhou, is a 4E-level military-civilian international airport   .
In 1956, Wangting Station was completed and used, and the Air Force of the Chinese People's Liberation Army moved in; in February 1957, Wangting Station was renamed Shuofang Station; on February 18, 2004, Shuofang Station officially opened for civil aviation business, named Wuxi Shuofang Airport; On September 28, 2007, Wuxi Shuofang Airport completed the initial construction of the second phase   ; On November 1, 2010, Wuxi Shuofang Airport was renamed Sunan Shuofang International Airport; on January 19, 2015, the second phase of the continued construction of Sunan Shuofang International Airport was completed.    
According to the information on the airport's official website in January 2019, Sunan Shuofang International Airport has two terminals, T1 (international and Hong Kong, Macao and Taiwan) and T2 (domestic in China), with a total area of ​​106,000 square meters; there is a runway with a length of 3,200 square meters. meters; 26 parking spaces   , Cargo area of ​​34,000 square meters; can guarantee the annual passenger throughput of 10 million passengers, cargo and mail throughput of 300,000 tons   . As of March 2021, there are a total of 45 navigation cities, 42 domestic cities in China, and 3 international and regional cities   .
In 2020, due to the decline due to the impact of the global epidemic, the passenger throughput of Sunan Shuofang International Airport was 5.9935 million, a year-on-year decrease of 24.8%; the cargo and mail throughput was 157,200 tons, a year-on-year increase of 8.3%; the number of takeoffs and landings was 51,200, a year-on-year decrease 11.7%; ranking 40th, 20th, and 50th in China respectively. (In 2019, they ranked 42nd, 22nd, and 52nd in China respectively.)  
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