Longkou City, Yantai City, Shandong Province

Longkou Longkou City is a county-level city managed by Yantai city. It is adjacent to Penglai City in the East, Qixia City and Zhaoyuan City in the south, Bohai Sea in the West and North, and Tianjin and Dalian across the sea. The maximum horizontal distance between East and west of the city is 46.08 km, and the maximum vertical distance between North and south is 37.43 km, with a total area of 901 square kilometers. By the end of 2010, it had jurisdiction over 5 streets and 8 towns.

Longkou City is located in the north of Jiaodong low mountains and hills, high in the southeast and low in the northwest. There are many low mountains and hills in the southeast and coastal plain in the northwest. The southeast is low mountain area with an area of 155.62 square kilometers; the hills are mainly distributed in the north edge of the South low mountain area with an area of 281.12 square kilometers; the plain area is 454.03 square kilometers. The main rivers are Huangshui River, Yongwen River, Beima River, nanluan River, Longkou River, balisha River, etc. The average annual temperature is 11.6 ℃, and the average annual precipitation is 630mm. The territory has coal, gold, lead and zinc, kaolin, fluorite, placer and other mineral resources. The coastline starts from the sea in the East, along the seaside intersection between Lijia and Houying of Penglai, and ends at jiehekou between Longkou and Zhaoyuan in the west, with a length of 68.38 km. There are Longkou railway station and Longkou port in Longkou City.

Longkou City is one of the important aquatic product bases in Shandong Province, which is rich in sea cucumber, Jiaji fish, prawn, scallop, pomfret and so on. There are 19 places of interest and 4 revolutionary monuments. Among them, the capital site of Laiguo is a provincial cultural relic protection unit. The main tourist attractions are Qiqiao Island, Nanshan scenic area, Xugong temple, Ding's former residence, Wangwu Reservoir Scenic Area, Yeji sightseeing agriculture, etc.

In 2019, it was successively rated as the top 100 counties and cities in China's comprehensive strength in 2019, the top 100 counties and cities in China's green development in 2019, the second batch of national agricultural product quality and safety counties, the top 100 counties and cities in China's business environment in 2019, the top 10 counties (cities) in China's comprehensive economic competitiveness in 2019, and the national health city in 2019. On October 20, 2020, it was rated as the national model city (county) of double support. In December 2020, the Chinese Academy of Social Sciences issued the national top 100 comprehensive competitiveness of county economy, ranking Longkou 17th.

Historical evolution

In ancient times, Longkou was the Yidi of Qingzhou. Shang, Western Zhou and spring and Autumn period were the places of Lai state. The Warring States period was the territory of Qi. In the 26th year of the first emperor of Qin Dynasty (221 BC), it began in Huangxian County, which was subordinate to Qi County, and then to Jiaodong county. Huangshan is 20 Li south of the county. There is yellow water. The county has its name. In the fourth year of emperor Gaozu of the Han Dynasty (203 BC), Donglai county was established, and Huangxian county was under its jurisdiction. In the sixth year of Jianwu in the Eastern Han Dynasty (A.D. 30), Huang County was still subordinate to Donglai county. The Three Kingdoms belonged to Wei, and the counties remained unchanged. In the early Western Jin Dynasty, Donglai county was changed into Donglai state, and Huangxian County belonged to Donglai state. During the period of Sixteen States in the Eastern Jin Dynasty, Huang County was subordinate to Donglai county. In the third year of kaihuang (583), Huangxian belonged to mouzhou.

In the early Tang Dynasty, Huangxian belonged to Donglai County, and later to Dengzhou (Muping). In song, Jin, yuan, Ming and Qing Dynasties, Huangxian belonged to Dengzhou. In the third year of the Republic of China (1914), Huang County was subordinate to Jiaodong Road (Daozhi Yantai). In 1928, Huangxian county was directly under Shandong Province. During the Anti Japanese democratic government, Huang County was subordinate to the office of administrative inspector of Beihai District, Shandong Province. After the founding of the people's Republic of China, in June 1950, Huangxian belonged to Laiyang special administration of Shandong Province. In October 1958, Laiyang special office was changed into Yantai special office, which belongs to Huangxian county. In November of the same year, Penglai County, Huangxian county and Changdao County were merged into Penglai County, belonging to Yantai special administration. In January 1962, Huangxian county was restored to its original state and was still under the Yantai special administration.

In November 1983, it belongs to Yantai city. On September 23, 1986, Huangxian county was abolished and Longkou City was established. Note: Although the approval document is that the city government is located in Longkou Town, in fact, it has not been relocated), which is managed by Yantai city.

administrative division

Division evolution

On November 22, 1988, five townships, Xiangcheng, Xinjia, Yanglan, Langao and Dongjiang, were abolished, and five towns, Xiangcheng, Xinjia, Yanglan, Langao and Dongjiang, were established in their original administrative areas.

On April 7, 1989, Haidai township was abolished and Haidai town was established; huangshangun township was abolished and huangshangun town was established; Xiading township was abolished and Xiadingjia town was established; Dachen township was abolished and dachenjia town was established.

On September 28, 1993, Wenji township was abolished and Wenji town was established; Tianjia township was abolished and Tianjia town was established; Qijia township was abolished and Qijia town was established; Fengyi township was abolished and Fengyi town was established. On November 19, 1993, Longkou town was abolished and Xicheng sub district office was set up in the administrative area of the former Longkou town. The former people's Government of Longkou town was the resident of Xicheng sub district office.

On March 8, 1995, Dagou and Xima villages in Xiadingjia town were put under the jurisdiction of Dongjiang town. On June 10, 1997, Nanzhang village of Lutou town was put under the jurisdiction of Dongjiang town. On April 13, 1998, the township was renamed Xufu town. On July 1, 1999, Shangguan village in Xiadingjia town was put under the jurisdiction of Dongjiang town. On December 19, 2000, Yanglan town was abolished and merged into zhuyouguan town; Fengyi town was abolished and merged into Shiliang town; Wenji town was abolished and merged into Langao town; Tianjia town was abolished and merged into Qijia town; dachengjia town was abolished and merged into Beima town; Chengguan town was abolished and Donglai street was set up. The administrative area of former Chengguan Town, Majiazhuang, Dalijia and doujiazhuang villages of Langao town and Zhaojia village of Dongjiang town were merged The two villages of Jiazhuang and yanjiatuan and the four villages of Songlan, wangjiatuan, yangjiatuan and Hebai in Xinjia town are under the jurisdiction of Donglai sub district, and the office is located in the former government of Chengguan town; Xinjia town is abolished and Xinjia street is established, and other administrative areas of the former Xinjia town are under the jurisdiction of Xinjia sub district, except Songlan and other four villages under the jurisdiction of Donglai sub district office, and the office is located in the former Xinjia town The second is to abolish Zhongcun town and merge its administrative area into Xicheng street, which is renamed as Longgang street, and Longgang Street office is stationed in the former Xicheng Street office; the third is to abolish huangshanguan town and enter Haidai town.

By the end of 2000, the city had a total area of 893.8 square kilometers, with jurisdiction over 3 streets, 10 towns and 635 administrative villages. By the end of 2001, the city's total area was 893.8 square kilometers. It has jurisdiction over 3 streets, 10 towns, 1 export-oriented industrial processing zone and 634 administrative villages (neighborhood committees).

By the end of 2002, the city's total area was 893.8 square kilometers. By the end of 2003, the city's total area was 893.82 square kilometers. It has jurisdiction over 3 streets, 10 towns, 2 economic development zones and 633 administrative villages (neighborhood committees).

By the end of 2007, the city's total area was 893.32 square kilometers. The urbanization rate was 55.4%. It has jurisdiction over 3 streets, 10 towns and 631 administrative villages (neighborhood committees). In 2010, Xufu town and Dongjiang town were abolished and Xufu street and Dongjiang street were established.

In February 2010, Longkou municipal government issued an official document to standardize the place names of Longkou City. After the standardization, the five central areas of Longkou City were named "Dongcheng District, New District, Xicheng District, Nanshan District and Donghai district".

Zoning details

By the end of 2010, Longkou had jurisdiction over 5 streets and 8 towns: Donglai street, Longgang street, Xinjia street, Xufu street, Dongjiang street, huangshangun Town, Beima Town, Lutou Town, Xiadingjia Town, Qijia Town, Shiliang Town, Langao town and zhuyouguan town. The municipal government is located in Xinjia street.

geographical environment

geographical position

Longkou City is a county-level city under the jurisdiction of Shandong Province, which is managed by Yantai city. The geographical coordinates are: east longitude 120 ° 13 ′～ 120 ° 44 ′, north latitude 37 ° 27 ′～ 37 ° 47 ′. It is located in the northeast of Shandong Province, northwest of Jiaodong Peninsula and south of Bohai Bay. It is adjacent to Penglai City in the East, Qixia City and Zhaoyuan City in the south, Bohai Sea in the West and North, and Tianjin and Dalian across the sea. The maximum horizontal distance between East and west of Longkou is 46.08 km, and the maximum vertical distance between North and south is 37.43 km, with a total area of 901 square kilometers.

climate

Longkou has a temperate monsoon climate, with no severe cold in winter and no severe heat in summer. It has four distinct seasons and a pleasant climate. The annual average temperature is about 12 ℃, no less than - 10 ℃ in winter and no more than 40 ℃ in summer. According to the meteorological data in June, it has exceeded 35 ℃; the annual average rainfall is about 600 mm and the frost free period is more than 190 days.

topographic features

Longkou City is located in the north of Jiaodong low mountains and hills. The terrain is high in the southeast and low in the northwest, showing a stepped decline. There are many low mountains and hills in the southeast and coastal plain in the northwest. City like maple leaf. The landform of the city can be divided into three types: mountainous area, hilly area and plain area. The southeast part of the city is low mountainous area with an area of 155.62 square kilometers, accounting for 17.47% of the total area of the city. There are 311 mountain tops, including 9 with an altitude of more than 600 meters, 6 with an altitude of 500-599 meters and 8 with an altitude of 400-499 meters. The hills are mainly distributed in the northern edge of the southern low mountains, belonging to the type of structural erosion and denudation Due to long-term weathering and erosion, the top of the mountain is round, the slope is gentle, the valley is shallow and wide, showing a "U" shape. The alluvial and proluvial deposits in the valley are developed, and the soil layer is thick, covering an area of 281.12 square kilometers, accounting for 31.56% of the total area of the city. According to the causes and geomorphological characteristics, the plain can be divided into three types, namely, inter mountain valley alluvial plain, piedmont alluvial plain and coastal accumulation plain, with a total area of 454.03 square kilometers Km, accounting for 50.97% of the city's total area.

hydrology

Longkou City and its neighboring counties and cities are mostly bounded by the watershed of mountains, so the rivers in Longkou City all originate from the eastern and southern mountainous areas, zigzag northwest, with a total of 23 rivers, including Huangshui River, Yongwen River, nanluan River, Longkou River, Beima River and balisha River, all of which are seasonal rivers. Except for Huangshui River and balisha River, the other rivers are all rivers in the territory, belonging to monsoon

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