Yumen City, Jiuquan City, Gansu Province

Yumen Yumen is a county-level city under the jurisdiction of Jiuquan City, Gansu Province. It is located in the northwest of Gansu Province, in the west of Hexi Corridor, connecting Jiayuguan City and Jinta County in the East, Guazhou County in the west, and Subei Mongolian Autonomous County in the north and south. Its geographical coordinates are between 96 ° 15 '~ 98 ° 30' e and 39 ° 40 '~ 41 ° 00' n, 114 km long from east to west, 112.5 km wide from north to south, with a total area of 13500 square kilometers .

By 2020, Yumen has a total area of 13500 square kilometers, covering two new and old urban areas, three industrial parks, 12 townships and 29 ethnic minorities, including Han, Hui, Mongolian, Tibetan and Dongxiang.

By the end of 2019, there will be 168300 permanent residents in the city. In 2019, the city's GDP will reach 17.25 billion yuan, an increase of 7.9% over the previous year at comparable prices. According to the resident population, the per capita GDP is 102770 yuan, which is converted to 14732 US dollars at the average exchange rate in 2019.

Evolution of organizational system

Yumen, there are traces of human life in the late Neolithic period.

Xirong was the place of Xirong during the Xia Zhi and Warring States period (about 21st century BC ~ 221 BC).

From the Qin Dynasty to the early Han Dynasty (221 BC to 121 BC), it was the land of Yueshi, Wusun and Xiongnu.

Yumen county was established in the second year of Yuan Dynasty (121 BC) and belonged to Jiuquan county. In today's Yumen, there were Tianyi, Chitou, Qianqi, and Ming'an counties. When Wang Mang was in power (9-23 BC), Yumen was changed to fupingting and Qianqi county to Shilu. In the Eastern Han Dynasty (25-219 BC), fupingting was changed to Yumen county and Tianyi was changed to Yanshou and belonged to Jiuquan county. Chitou was changed to Shatou and Shilu was changed to Qianqi It belongs to Dunhuang county.

Wei (220-265) was established in the Eastern Han Dynasty; in 295, Yumen county was divided into two counties: juima county and Kuaiji County; Yumen county and juima county were subordinate to Jiuquan County; Kuaiji county and Shatou county were subordinate to Jinchang County; Qianqi county was subordinate to Jiuquan County; in the fourth year of Long'an of the Eastern Jin Dynasty (400), Li Zhen revived Liangzhou and established Xiliang regime, changed Kuaiji County into Kuaiji County, led Yumen County, Yanshou County, Qianqi County, juima County, Shatou county and Xinxiang County In the first year of Xiping in the Northern Wei Dynasty (516), Yumen County, Qianqi County, Juema county and Shatou county were abandoned, and Kuaiji county was changed into Yumen County, lingyumen county and Yanshou County; in the Western Wei Dynasty (534-556), Yumen county was established, and Kuaiji county was subordinate to Guazhou; in the Northern Zhou Dynasty (557-580), Yumen county and Kuaiji county were abandoned, and Yanshou county was changed into Yanxing County, and then Kuaiji County, Xinxiang County and Yanxing county were subordinate to Guazhou.

In 589, kuiji county was changed into Yumen County, which was subordinate to Dunhuang county.

Tang Zhenguan first year (627), the abolition of Yumen county. In 727, the county was changed to Yumen army. In the 14th year of Tianbao (755), the abandoned Yumen army restored Yumen county to Suzhou. Guangde was occupied by Tubo in 764. In the fifth year of Dazhong (851), Zhang Yanchao offered 11 maps of Gua, Sha, Yi and Su to the Tang Dynasty, and Yumen was still under the jurisdiction of Suzhou; in the Five Dynasties (907-959), Zhang and Cao were under the jurisdiction of the Yijun.

Song Jingyou three years (1036), belongs to Xixia; yuan (1227 ~ 1366), successively under Suzhou Road, Shazhou road.

In the 13th year of Hongwu (1380), Pu Yingxi, the governor of the Ming Dynasty, entered Chijin station and was occupied by Mongols. The second year of Yongle (1404), talini set up Chijin (also known as Chijin, Qiqin) Mongolian Institute. Yongle eight years (1410), promoted to Chijin Mongol Wei, subordinate to Gansu Xingdu division. In August 1513, Turpan seized Hami, plundered the red gold and seized the seal. In the ninth year of Zhengde (1514), he ordered Pengze, the censor of Youdu, to supervise the military affairs of Gansu Province, Hami, and returned to India. Later, Chijin was weak and could not survive by itself. All the people moved to Nanshan, Suzhou. In 1524, the Jiayuguan passage was closed and Chijin was occupied by Turpan.

In 1716, Chijin set up a garrison Yamen and set up a thousand households Yamen. Huihuibao set up a thousand general offices. In 1718, the fourteenth son of Emperor Kangxi led his army to the West. Because the general Fu Ning'an stationed his troops in Guanxi (now Yumen town), he set up the jingni guard and set up the jingni Tongzhi to recruit people, cultivate land and guard local affairs. In the third year of Yongzheng period (1725), he dismissed jingni Tongzhi, changed Liugou Tongzhi to jingni Tongzhi, moved to jingni, and led jingni and Chijin Erwei. In the 24th year of Qianlong (1759), jingni and Chijin were merged into Yumen County, where jingni city (today's Yumen town) was under the jurisdiction of anxifu at the beginning and anxizhilizhou in 1774.

In 1927, Yumen county was still established, which was under the jurisdiction of ansu road first and then ansu district. In the 25th year of the Republic of China (1936), it was attached to the office of the seventh administrative inspector general of Gansu Province.

On September 26, 1949, Yumen oil mine was liberated and Yumen county was liberated on September 27.

In October 1953, the Government Affairs Council approved the establishment of a county government in Yumen mining area.

On October 26, 1955, the State Council approved the establishment of Yumen City.

On November 26, 1958, the State Council approved the administrative system of Yumen county to be incorporated into Yumen City (district level) to govern Laojun temple.

On December 15, 1961, it was changed into a county-level city.

In 2002, after Jiuquan city was set up, Yumen City was managed by Jiuquan City.

In 2003, Yumen municipal Party committee and government moved to Yumen town.

In September 2006, the four municipal leading groups of Yumen were officially listed in the new urban area. Liuhu township was established in 2006. In 2008, Dushanzi Dongxiang ethnic township and Xinshi street were established. Liudun township was established in 2009. Changma township was established in 2010. In 2015, the Provincial Department of Civil Affairs (GMF [2015] No. 50) approved the abolition of Liuhe Township, huangzhawan Township and xiaxihao Township, and the establishment of Liuhe Town, huangzhawan town and xiaxihao town (officially implemented on May 13).

In March 2009, Yumen City was identified by the State Council as the second batch of resource exhausted cities in China.

By 2019, Yumen has jurisdiction over two new and old urban areas, 10 towns (Yumen Town, Chijin Town, Huahai Town, Liuhe Town, huangzhawan Town, xiaxihao Town, Changma Town, Qingquan Town, Liuhu town and liudun town), two ethnic townships (Xiaojinwan Dongxiang ethnic township and Dushanzi Dongxiang ethnic township), and three industrial parks (old urban management committee, Jianhua Park Management Committee and Development Zone Management Committee).

administrative division

In 2020, it has jurisdiction over 1 Street, 10 towns, 2 townships, 2 farms and 1 mining area

Name of division code for statistics

620981002000 new urban street

620981101000 Yumen town

620981102000 Chijin town

620981103000 Huahai town

620981104000 Laojunmiao town

620981105000 huangzhawan town

620981106000 xiaxihao town

Liuhe Town

620981108000 Changma town

620981109000 Liuhu town

620981110000 liudun town

620981206000 Xiaojinwan Dongxiang Nationality Township

620981208000 Dushanzi Dongxiang Nationality Township

620981400000 state owned Yinma farm

620981401000 state owned Huanghua farm

620981404000 Gansu mining area

geographical environment

Location context

Yumen is located in the northwest of Gansu Province, in the west of Hexi Corridor, with Jiayuguan City and Jinta County in the East, Guazhou County in the west, and Subei Mongolian Autonomous County in the north and south. It is located between 96 ° 15 '- 98 ° 30' e and 39 ° 40 '- 41 ° 00' n, 114 km long from east to west, 112.5 km wide from north to south, with a total area of 13500 square kilometers.

landforms

Yumen landform is divided into Qilian Mountain, corridor plain and Mazong mountain. Oasis 2.156 million mu, Gobi 8.559 million mu, mountain 6.894 million mu, wasteland 2.38 million mu. There is a Qianshan Mountain in the south of Qilian Mountain, with an altitude of 2500-3500 meters. Demon mountain, the highest peak in the territory, is 4585 meters above sea level. The altitude of piedmont plain decreased from 2500 m to below 1200 m, with a relative altitude of 110-290 M. There are Kuantai mountain, Heishan mountain and low hills in the middle, separating Chijin and Huahai. In the north, there is MAZONGSHAN mountain, with a northwest to Southeast trend. The mountain is low and the slope is gentle, with an altitude of 1400m-1700m. Yumen town area in the west is located in the alluvial fan zone of Changma river. The Gobi is above the fan waist, and the oasis is below. The oasis is outside the fan plain, and the terrain inclines from southeast to northwest.

climate

Yumen is a continental middle temperate arid climate with less precipitation, large evaporation and long sunshine. The annual average temperature is 6.9 ℃. It is the coldest in January, with an extreme minimum of - 28.7 ℃; it is the hottest in July, with an extreme maximum of 36.7 ℃. The annual sunshine hours are 3166.3 hours, and the average frost free period is 135 days. The average annual precipitation is 63.3 mm and evaporation is 2952 mm. The annual average wind speed is 4.2 M / s.

natural resources

mineral resources

As of 2009, the total amount of crude oil exploitation and refining in mineral resources has exceeded 800000 tons and 2.5 million tons respectively, and there are more than 20 kinds to be developed, such as coal, limestone, gypsum, mica, asbestos, sulfur, mirabilite, barite, diamond, salt, iron, manganese, copper and gold.

water resource

As of 2009, the total annual surface runoff of Yumen is 10.91%

Chinese PinYin : Gan Su Sheng Jiu Quan Shi Yu Men Shi