Hejin City, Yuncheng City, Shanxi Province

Hejin Hejin is a county-level city under the jurisdiction of Shanxi Province, managed by Yuncheng City. It is located in the southwest of Shanxi Province and the northwest corner of Yuncheng City, covering an area of 593 square kilometers. As of March 2020, Hejin City has jurisdiction over 2 streets, 3 towns and 4 townships, and the municipal government is stationed in urban streets. By the end of 2018, the permanent resident population of Hejin City was 413858.

In 1120, Longmen County was changed to Hejin County, which was named after the Yellow River Ferry. On January 12, 1994, Hejin City (a county-level city) was established with the approval of the State Council. In October 2000, with the approval of the State Council, Yuncheng administrative office was withdrawn and Yuncheng prefecture level city was established, which is subordinate to Yuncheng City. National Highway 209 runs through the north and south, national highway 108 runs through the East and West, Hou Xi'an railway and Hou Yu Expressway run through the whole territory. There are Xue Rengui's hometown, Zhenwu temple and other scenic spots in the territory.

In 2018, Hejin's GDP was 23.71 billion yuan, an increase of 7.4% over the previous year at comparable prices. Among them, the added value of the primary industry was 860 million yuan, an increase of 3.0%; the added value of the secondary industry was 14.92 billion yuan, an increase of 7.6%; the added value of the tertiary industry was 7.93 billion yuan, an increase of 7.7%.

Historical evolution

Hejin calendar Tang, Yu, Xia are Dian Fu. Yu delimited Jiuzhou and Hejin belonged to Jizhou.

In the Xia Dynasty, there were Fang Guoji and Geng in the Shang Dynasty.

In the Western Zhou Dynasty, there were Fang Guoji, Geng and Han. In the spring and Autumn period, the state of Fang returned to Jin and became a fief. At the end of the spring and Autumn period, Hejin was the land of Wei. In the Warring States period, Hejin was the capital of Weipi.

Qin divided the world into 36 counties, set Pishi County, belong to Hedong County, Hejin County for the beginning.

The Western Han Dynasty belongs to Hedong county.

In the first year of Tianfeng in the new dynasty (14 years), the PI family was changed to Yanping county.

In the Eastern Han Dynasty, the compound name of PI family was still in Hedong County, and the capital was in Hedong County of Wei Dynasty. Zhengshi eight years (247 years) to Pingyang County.

In Jin Dynasty, it still belonged to Pingyang County.

In the northern and Southern Dynasties, in the seventh year of Zhengjun (446) of Taiping in the Northern Wei Dynasty, the PI family was changed to Longmen County, belonging to Zhengping County of Dongyong Prefecture. Taihe 11 years (487) for Gaoliang Prefecture, jurisdiction Gaoliang, Longmen two counties. In the first year of Tianping (534), Emperor Xiaojing of the Eastern Wei Dynasty was governed by Longmen County, leading the two counties of Taiping and fenyin in the West. In the Eastern Wei, Western Wei, Northern Qi and Northern Zhou Dynasty, the area to the north of Fenshui belonged to the Western Wei and Northern Qi, while the area to the south of Fenshui belonged to the Western Wei and Northern Zhou.

In 583, Longmen County was abandoned as Jiangzhou, and in 596, it was changed to Puzhou. Daye belongs to Hedong county at the beginning.

Tang Wude first year (618) belongs to Taizhou, Wude two years for Taizhou rule. In the fifth year of Wude, Wanchun county was set up. Zhenguan seventeen years (643) state waste, Wanchun County into Longmen, Jiangzhou. At the beginning of the Yuan Dynasty, it belonged to Hezhong Prefecture.

In 1120, Longmen County was changed to Hejin County, which was named after the Yellow River Ferry.

In the early Jin Dynasty, it belonged to Hezhong Prefecture, and changed to Rongzhou in 1215.

At the beginning of the Yuan Dynasty, Rongzhou was abandoned and the city belonged to Hezhong Prefecture.

The Ming Dynasty belongs to Puzhou, Pingyang Prefecture.

Qing Yongzheng two years (1724) change Li Fengzhou, Shanxi Province.

The period of the Republic of China belongs to Hedong road. In April 1947, Hejin was liberated. In August of the same year, the area to the north of Fenhe River was still named Hejin, belonging to Luliang district; Jihe county was established in the area to the south of Fenhe River and fennan of Jishan. In August of the next year, fennan area returned to Hejin. In March 1949, the county belonged to the Xinjiang special office of the Shaanxi Gansu Ningxia border region. In September, it returned to Shanxi Province and belonged to the Yuncheng special office.

In 1954, Yuncheng and Linfen two special offices merged into Jinnan special office.

In November 1958, the county was merged into Jishan.

In December 1961, the county was separated from Jishan and restored.

In 1970, Jinnan special office was divided into Linfen, Yuncheng, and county Yuncheng administrative office.

On January 12, 1994, with the approval of the State Council, Hejin City (county-level city) was established, with its original administrative region as its administrative region.

In October 2000, with the approval of the State Council, Yuncheng administrative office was withdrawn and Yuncheng prefecture level city was established, which is subordinate to Yuncheng City.

administrative division

As of March 2020, Hejin City has jurisdiction over 2 streets, 3 towns and 4 townships, 14 communities and 125 administrative villages in total, and Shanxi Aluminum Plant has 10 communities. The municipal government is located in the streets of the city.

geographical environment

Location context

Hejin is located in the southwest of Shanxi Province, the northwest corner of Yuncheng City, and the confluence triangle of Fenhe River and Yellow River. It is between 110 ° 32 ′ 15 ″ - 110 ° 50 ′ 45 ″ E and 35 ° 28 ′ 17 ″ - 35 ° 47 ′ 15 ″ n. Fenshui is adjacent to Jishan County in the East, Hancheng City in Shaanxi Province across the Yellow River in the west, Wanrong County in the South and Xiangning County in Linfen City in the north. It is 27.5 kilometers wide from east to west and 35 kilometers long from north to south, covering an area of 593 square kilometers.

details

topographic features

Hejin City is composed of Luliang Mountain area, high wall terraces on the north and south slopes and Fenhe River Valley of the Yellow River. There are one mountain (Luliang Mountain), two rivers (Yellow River and Fenhe River) and three valleys (zhema Valley, Guayu and Shenyu). Because the Fenhe River passes through the middle of the area, it forms a flat and fertile valley basin, and the terrain is saddle shaped from north to south.

climate

Hejin City has a warm temperate continental loess plateau climate. Due to the influence of monsoon and desert climate in Inner Mongolia, it has four distinct seasons. It is mild in spring, hot and rainy in summer, cool in autumn and cold and windy in winter. Spring is slightly longer than autumn, winter is slightly longer than summer. Features: long light, enough heat, less precipitation.

hydrology

Yellow River

The natural boundary river of Qin and Jin Dynasties flows from Xiangning County in the north to Wanrong County in the south through the western edge of the city. It flows for more than 30 kilometers in this county, with the highest water level of 385.83 meters and the lowest water level of 371.84 meters. The average annual runoff is 33.69 billion cubic meters. The water is turbid. The average sediment concentration is 32 kg / m3, the maximum sediment concentration is 933 kg / m3, and the annual sediment transport is 1.6 billion tons.

Fenhe River

From shice village of Jishan County in the east to Chaijia, Huangcun, Chengguan, Yangcun, Xiaoliang and other townships (towns) in the middle of Hejin in the west, from ruanjiawan village to Wanrong, the flow is 35 km in the territory, with an average annual runoff of 1.45 billion cubic meters. The water quality of Fenhe River was relatively clean in the Qing Dynasty. According to the Guangxu version of Hejin county annals, "Fenshui is as clean as plain water", which used to be one of the eight scenic spots in Hejin.

flood

Hejin City is divided into Fenhe and yellow river basins. Fenhe River Basin is a part of eight townships (towns) of Chengguan, Xiaoliang, Chaijia, Huangcun, Zhaojiazhuang, Yangcun, Zhangwu, Senglou and the Yellow River beach, covering an area of 548 square kilometers, with a flood volume of 6.465 million cubic meters in normal year and 2.631 million cubic meters in dry year. The Yellow River basin includes three townships (towns) of Xiahua, Fancun and Qingjian, as well as a part of the Yellow River beach, covering an area of 307.7 square kilometers. The flood volume is 7.304 million cubic meters in normal year and 3.222 million cubic meters in dry year. The total amount of flood in the county is 13.769 million cubic meters in normal year and 5.853 million cubic meters in dry year.

The groundwater in Hejin City is mainly recharged by atmospheric rainfall, fissure water in bedrock mountain area and pore water in Emei platform (local DIGE is also recharged by surface water). In addition to Changhao, sizhuangluzhuang, Beiping, Senglou, Beiwang and HeJiazhuang in Luliang Mountain Area and North Slope plateau, the other areas are rich in reserves, and the areas close to river and mountain are the best. The phreatic water and mixed water flow of the whole county basically move to the river valley and discharge here, the overall water quality is good, and the chemical type is complex.

natural resources

Mineral resources

Hejin City is rich in mineral resources. There are 16 kinds of main mineral resources that have been proved, of which 9 kinds have been developed and utilized, and the coal resources are the most.

Coal: stored in the northwest of the city, it is an extension of Xiangning coalfield, with an area of about 68 square kilometers and geological reserves of about 680 million tons.

Pyrite: it is stored in the northwest of the city, covering an area of 6 square kilometers, with proven reserves of 7.1596 million tons, equivalent to 2.9564 million tons of standard ore.

Limestone: it is stored in Luliang Mountain in the north of the city. The limestone in Longmen Mountain and xiqiaokou area is surveyed, with a reserve of about 340 million tons.

Iron ore: it is stored in the northern part of the city. Most of the ore bodies are nest shaped, and a few are layered, with a grade of about 35%.

Quartz sandstone: it is distributed in the north and middle part of the city, with an outcrop length of 7000 meters and an average thickness of 10 meters, and geological reserves of 7.84 million tons.

Refractory clay: it is distributed in the northwest of the city and is the raw material for manufacturing refractory materials.

Mineral water: located in guayugou area in the north of the city, it is a precious water resource with a variety of minerals.

In addition, there are potash feldspar, bauxite, diabase, dolomite, geothermal, coal gangue, sandstone and other mineral data.

land resource

Hejin City has 888752.25 mu of land. Among them, agricultural land is 421728.15 mu, including 281304.75 mu of cultivated land, 57510.75 mu of forest land and 45166.5 mu of garden land; construction land is 213286.05 mu, including 187237.05 mu of urban village and industrial and mining land, 14096.25 mu of traffic land; unused land is 253738.05 mu, including 43876.35 mu of water area land.

water resource

The annual total amount of water resources in Hejin City is 336 million cubic meters. The Yellow River flows through the territory for 28 kilometers. The daily water supply of the completed water lifting project can reach 500000 cubic meters, and the daily water supply of 60 square kilometers of high-quality underground water sources along the river can reach 400000 cubic meters.

population

By the end of 2018, the permanent resident population of Hejin City was 413858, an increase of 2161 over 2017. Among them, there are 214456 males and 199402 females, and 236557 urban residents,