Chaohu City, Hefei City, Anhui Province

Chaohu Chaohu City, a county-level city managed by Hefei City, Anhui Province, is located in the middle of Anhui Province and the south of Jianghuai hills, between Hefei and Wuhu. It borders Hanshan County in the East, Feidong County in the northwest, Wuwei County in the south, Lujiang County across Zhaohe River in the southwest and Quanjiao County across Chuhe River in the northeast. The total land area of the city is 2046.14 square kilometers, of which the water area of Chaohu Lake is 463.78 square kilometers. By the end of 2019, Chaohu had 11 towns, 1 townships and 6 streets, with a permanent population of 803 thousand and 200 and a registered residence of 860 thousand and 400 people.

Chaohu City is located in the middle of Anhui Province, which was called Nanchao and Juchao in ancient times. Juchao county was set up in Qin Dynasty, Chaoxian county was set up in Tang Dynasty, Chaohu City at county level was set up in January 1984, Juchao District was set up in July 1999, and Chaohu City at county level was set up in August 2011. Chaohu City has commercial Hefei Hangzhou high-speed railway, Beijing Fuzhou high-speed railway, Ningxi railway, Huainan railway, etc. it passes through the territory; more than 20 highway trunk lines such as Hefei Nanjing, Hechaowu, beiyanjiang expressway, etc. run through the whole territory; Chaohu port is the largest inland port in Anhui Province, with a navigation capacity of 3000 tons, and can reach the sea through Yuxi River.

In 2019, Chaohu City will achieve a GDP of 47.5 billion yuan and a fiscal revenue of 3.83 billion yuan.

Historical evolution

In Shang Dynasty, it belonged to southern Xinjiang, so it was named Nanchao. "Shang Shu Zhong Hui Zhi Gao": "Cheng Tang put Jie in Nan Chao."

In Zhou Dynasty, it was the land of Chao (Bo). In the spring and Autumn period, it belonged to Chu. Four East to Zhaoguan (now Hanshan county), West to Lujiang, South to the Yangtze River, north to Chaohu. Chaoguo was occupied by Wu for many times. In 472 BC, Chaoguo was returned to Chu after Wu was destroyed.

After the unification of the Qin Dynasty, it was established as a county. Today zhegao is called LuoGao County, and today Juchao county is also called Juju county to the south of Chaohu Lake. Both counties belong to Jiujiang county.

At the end of the Eastern Han Dynasty, Cao Cao occupied the nest, and since then he has been subordinate to Cao Wei.

In the Western Jin Dynasty, Juchao, Linhu and Xiangan were set up in the former Juchao area, which was subordinate to Lujiang County.

In the southern and Northern Dynasties, nanyuzhou was established and led by Nanqiao county. In 459, Juchao changed its name to Qi and was subordinate to Liusong. Because of this, Xiao Qi. Nanliang is located in Hezhou; Nanqiao county where Qi is located belongs to it.

In 581, Xiang'an was changed to Lujiang County.

Tang Wude seven years (624 years), hekaicheng, Fuyang two counties, Chaoxian (Chaoxian a, when this), under the jurisdiction of Luzhou.

In 978, Chaoxian county was subordinate to Wuwei army; in 996, Chaocheng city was set up in County Administration; in 1070, Wuwei County was set up in the south of Chaoxian county and the east of Lujiang River.

In the 23rd year of the Yuan Dynasty (1286), it was called Chaozhou again; in the 28th year of the Yuan Dynasty (1291), Chaozhou was named Chaoxian.

In the Qing Dynasty, prefectures were abolished and prefectures were set up. In 1661 A.D., Chaoxian was under the jurisdiction of Luzhou Prefecture and Jiangnan zuozhushi; in 1667 A.D., Chaoxian was changed to Anhui Province and later under the jurisdiction of Anlu Chuhe Dao.

In January 1912, Chaoxian was directly under the jurisdiction of Anhui Province; in June 1914, Chaoxian was under the jurisdiction of Anqing road; in October 1932, Chaoxian was under the jurisdiction of the second special district and then changed to the fifth special district; in October 25, 1938, Chaoxian was changed to the third special district; in January 1939, Chaoxian was restored to the fifth special district.

On April 21, 1949, Chaoxian County belonged to Chaohu District of the northern Anhui administrative office.

On February 4, 1952, Chaoxian county was transferred to Wuhu District, and in the same year, the county government moved from zhegao to Chaocheng.

On August 7, 1958, Chaoxian county was changed into Hefei city.

On April 13, 1961, Chaoxian County returned to Wuhu district.

On July 14, 1965, Chaohu district was reestablished and Chaoxian county was subordinate to it.

On August 29, 1971, Chaohu district was renamed Chaohu District, and Chaoxian county was under the same jurisdiction.

On January 4, 1984, Chaohu City was established from county to city, and its administrative area remained unchanged.

On July 9, 1999, according to the reply of the State Council to cancel the establishment of prefecture level Chaohu City in Chaohu District, county-level Chaohu City was changed into Juchao District, subordinate to prefecture level Chaohu City; on December 6, Juchao District held a formal inauguration ceremony.

In August 2011, according to the reply of the State Council on Approving the cancellation of prefecture level Chaohu City in Anhui Province and the adjustment of some administrative divisions, Juchao District was changed into county-level Chaohu City. The newly established Chaohu City was directly under the central government of Anhui Province and managed by Hefei city. On August 23, the county-level Chaohu City was officially unveiled.

administrative division

Division evolution

On April 10, 2004, Huancheng Town, Bantang town and Yafu Township were abolished and Bantang street was newly established. Four streets in the original urban area were renamed and the regional scale was appropriately expanded: Bantang street was abolished and Bantang street was established; Chaoyang Street was renamed as Yafu street and Yafu township was incorporated; South street was renamed as Tianhe street and Gaofeng and other seven village committees in the original Huancheng town were incorporated; North Street was renamed as Tianhe street The road was renamed Fenghuangshan street, merging the lighthouse neighborhood committee of the original ring town; the original woniu street was renamed Woniushan street, merging five neighborhood committees including Xisheng and five village committees including Jiatang of the original ring town. After the adjustment, Juchao District has jurisdiction over 5 streets, 15 towns and 2 townships: Bantang street, Fenghuangshan street, Yafu street, Woniushan street and Tianhe street; Yinping Town, Sanbing Town, jiongyang Town, zhegao Town, Xiage Town, lananji Town, Siji Town, Zhongmiao Town, Huailin Town, Ba Town, Muji Town, Zhonglong Town, Suwan Town, Zhaoliu Town, Huanglu Town, Miaogang town and Xifeng town. In addition, the original Gaolin town was divided into Sanbing town in 2004.

At the end of 2005, Juchao District adjusted the original 17 townships and 5 streets to 12 townships and 6 streets: first, Muji Town, Zhongmiao Town, Zhaoliu Town, Siji town and Xifeng town were abolished. 2、 Adjust the administrative areas of Huailin Town, Huanglu Town, lananji Town, Suwan town and Xiage Town: integrate the original Muji town into Huailin town; integrate the Linhu neighborhood committee and the four village committees of Yuanjue, Zhanggang, Yuhua and Hedong in Zhongmiao town into Huanglu town; integrate the original Zhaoliu town into lananji town; integrate the original Siji town into Suwan town; and integrate the original Xifeng Township into Huailin town Xiage town. 3、 Establishment of Zhongmiao sub district office: Zhongmiao sub district office will be set up in the original Zhongmiao neighborhood committee and the five village committees of Shengli, Gutang, Hexi, Longqiao and Xudong.

In 2006, with the consent of Anhui Province and Hefei Municipal Government (No. 42, min Di Zi, No. 15, Chao Zheng mi), two villager groups of tangbianshan village committee and Sanxing village committee in Qingxi Town, Hanshan County, and four villager groups of Xincun, linzhuang, Fangzhuang, jingaozheng in Jinglin village committee were put under the jurisdiction of Bantang sub district office in Juchao District, and Zhaozhuang, shiluobao, Xincun, linzhuang, Fangzhuang were put under the jurisdiction of Bantang sub district office Six villager groups, jingaozheng, were incorporated into tangbianshan village committee.

On July 14, 2011, with the approval of the State Council, the people's Government of Anhui Province officially announced the abolition of prefecture level Chaohu City and the establishment of county-level Chaohu City. Some administrative divisions were adjusted. One district and four counties under the jurisdiction of original level Chaohu City were respectively under the jurisdiction of Hefei, Wuhu and Maanshan.

Zoning details

By the end of 2019, Chaohu City has 6 streets, 11 towns and 1 township: Zhongmiao street, Yafu street, Woniushan street, Fenghuangshan street, Tianhe street, Bantang street, lananji Town, Suwan Town, zhegao Town, Yinping Town, Xiage Town, Zhonglong Town, Sanbing Town, Longyang Town, Huanglu Town, Huailin Town, Ba town and Miaogang town. The municipal government is located at No.1, Laoshan Road.

geographical environment

Location context

Chaohu City is located in the middle of Anhui Province and the south of Jianghuai hills, between Hefei and Wuhu. It is located at 117 ° 25 ′ - 117 ° 58 ′ E and 31 ° 16 ′ - 32 ′ n. It borders Hanshan County in the East, Feidong County in the northwest, Wuwei County in the south, Lujiang County across Zhaohe River in the southwest and Quanjiao County across Chuhe River in the northeast.

Chaohu City is about 50.8 km wide from east to west and 80.6 km long from north to south. The total land area of the city is 2046.14 square kilometers, of which the Chaohu water area is 463.78 square kilometers.

topographic features

Chaohu City is located in the transition zone from Jianghuai hills to Yangtze Plain. The terrain is complex, which can be divided into five types: low mountains, hills, hills, plain (lakeside plain and wavy plain) and water area. The terrain is high in the northwest and Southeast and low in the middle, forming a butterfly basin along the Chaohu Lake.

climate

Chaohu City belongs to the humid monsoon climate zone in the north subtropical zone. Its main climatic characteristics are obvious monsoon, four distinct seasons, mild climate, abundant rainfall and sufficient light.

natural resources

water resource

In normal years, the atmospheric precipitation in Chaohu City is about 2.27 billion cubic meters, the annual average surface runoff depth is 370 mm, and the water yield is 560 million cubic meters. The average annual runoff into the lake is 3.651 billion cubic meters, but there are some differences in different years and landforms. The maximum annual runoff is 7.78 billion cubic meters, and the minimum annual runoff is 234 million cubic meters. When Chaohu Lake reaches the design flood level of 12.5 meters, the lake area is 784 square kilometers and the water storage capacity is 5.2 billion cubic meters; when the annual average water level is 8.37 meters, the corresponding storage capacity is 2.07 billion cubic meters; when the irrigation water level is 8.0 meters, the corresponding storage capacity is 1.786 billion cubic meters; when the water level of Chaohu Lake is lower than 8.0 meters, fenghuangjingda station can be used for irrigation. In 75% of the years, the surface runoff depth is 350.6 mm, the surface runoff is 464.08 million cubic meters, and the per capita share of surface water resources is 906 cubic meters. The regulation and storage capacity of reservoirs and dams in the city is 140 million cubic meters. There are zhegao River and Xiage River in the city

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