Donggang City, Dandong City, Liaoning Province

Donggang Donggang City, a county-level city under the jurisdiction of Liaoning Province, is managed by Dandong City. The geographical coordinates are 123 ° 22 ′ 30 ″ e to 124 ° 22 ′ 30 ″ N and 39 ° 45 ′ n to 40 ° 15 ′ n. Its coastline (border line) is 23.85 km, 93.5 km. It is located in the southeast of Liaoning Province, in the southwest of Dandong City. It is adjacent to the Yellow Sea in the south, Fengcheng City and Xiuyan Manchu Autonomous County in the north and northwest, Zhuanghe City in the west, Zhen'an District of Dandong City in the northeast, and Longchuan County of North Ping'an road in Korea across the Yalu River in the East. It is the northernmost county-level city on China's coastline with the advantages of coastal, river and border areas.

Donggang has a land area of 2445 square kilometers and a sea area of 3500 square kilometers. It has jurisdiction over three streets, 14 towns and one ethnic township. In 2019, the total population will be 592248. In 2019, the city's GDP will reach 21.28 billion yuan.

Donggang City is located at the intersection of Northeast Asia, Bohai rim and Yellow Sea Rim. It is a transportation hub connecting China, North Korea, South Korea, Russia and Japan, and an important node of Eurasian passage. It is also an important sea and land gateway in the east of Northeast China. Donggang is China's largest jellyfish breeding base and swimming crab breeding base, national strawberry production and research center and the largest high-quality production base.

In March 2020, it won the title of national advanced county of village cleaning action, and was praised by the central agricultural office and the Ministry of agriculture and rural areas.

Historical evolution

The origin of place names

Donggang City, formerly known as Donggou County, was renamed when it was established in 1993. The origin of the city's name is derived from Donggang port. Dadong port (Dandong port has three ports, namely Dadong port, Langtou port and haiyanghong port.) Located at the estuary of Yalu River, Yihe River between China and North Korea, it has 42 productive berths with an annual comprehensive throughput capacity of 200 million tons, and has been connected with more than 20 countries and regions in the world. It has opened the port of Dadong - Incheon, Korea.

Evolution of organizational system

Donggang City has a long history. In 1982, the excavation of the ancient cave site of "Qianyang people" in shanchengshan of Qianyang town proved that human beings worked here as early as the late Paleolithic period of 180000 years.

Donggang City (formerly Anton county) is located in Qingzhou during Tang Yao period.

Yushun belonged to Yingzhou.

During the Warring States period, it belonged to Liaodong County of Yan state.

In the Western Han Dynasty, Xi'an belonged to Ping county and Wuci county.

In the Tang Dynasty, he returned to the east capital of an to protect his mansion.

At the beginning of Liao Dynasty, it belonged to Dongping county.

Gold is the best way.

In Yuan Dynasty, it belonged to posafu road.

In the Ming Dynasty, it was the fort of Zhenjiang in Xuancheng.

In 1621, it was under the influence of the later Jin Dynasty, and in 1772, it was under the jurisdiction of Xiuyan hall. In 1876, Anton county was set up from Dadonggou to aihedi, which was subordinate to Fenghuang Zhili Hall of Fengtian mansion. In 1907, Anton county was under the jurisdiction of Bing Bei Dao in the east of Fengtian province. In the first year of Xuantong (1909), Dongbian road was renamed Xingfeng Road, which was under the jurisdiction of Xingfeng bingbei road.

In 1929, Fengtian province was changed into Liaoning Province, which was under the jurisdiction of Liaoning Province. In February 1932, Liaoning Province was reformed into Fengtian province, and Anton county was under the jurisdiction of Fengtian province. In October 1934, it belonged to Anton province. In December of 1937, Anton city was established and separated from Anton county.

In April 1949, Anton County belonged to Liaodong province. August 1954 belongs to Liaoning Province. In January 1959, Anton county was subordinate to Anton City, Liaoning Province. On January 20, 1965, Anton city was renamed Dandong City, and Anton county was renamed Donggou county. On June 18, 1993, Donggou county was abolished and Donggang City was established. It is under the jurisdiction of Dandong City.

administrative division

In 2015, Donggang City governs 12 townships, 3 streets, 3 state farms and 2 provincial development zones, which are Xinxing street, Dadong street, Xincheng street, Qianyang Town, Gushan Town, huangtukan Town, Pusamiao Town, Chang'an Town, Shizijie Town, Changshan Town, Beijingzi Town, Yiquan Town, Majiadian Town, Longwangmiao town, Xiaodianzi Town, Heigou Town, Xinnong town and Hequan town There are 15 villages and towns including Longman Township, 3 state farms including demonstration farm, May 4th farm and Xinglong farm. There are 17 communities and 206 administrative villages. The government is stationed at 188 Donggang South Road, Xinxing street.

geographical environment

Location context

Donggang City is located at the 22nd end of Liaodong Peninsula, adjacent to the Yellow Sea in the South and Yalu River in the East. It faces the Korean Peninsula across the river and sea. It has a special geographical location and belongs to the areas along the river, coast and border. It is the northernmost city (county) on China's coastline. Located in the southeast of Liaoning Province. It is adjacent to the Yellow Sea in the south, Fengcheng and Xiuyan Manchu autonomous counties in the north and northwest, Zhuanghe City in the west, Zhenan District in Dandong City in the northeast, and Longchuan County in North Ping'an road of Korea across the Yalu River in the East.

The river coastline (border line) is 23.85 km, the coastline is 93.5 km, and the geographical coordinates are 123 ° 22 ′ 30 ″ e to 124 ° 22 ′ 30 ″, 39 ° 45 ′ n to 40 ° 15 ′ n. It is 83 kilometers long from east to west and 38 kilometers wide from north to south. The land area of the city is 2445 square kilometers, and the sea area is 3500 square kilometers.

topographic features

Donggang City has a variety of geomorphic types, the terrain is high in the north and low in the south, which is distributed in a ladder like manner, in the order of low mountains and hills in the north, low hills and hills in the middle, sea retreat plain in the south, intertidal shoals in the coastal system. In the north, the low mountains and hills overlap, covering an area of 670 square kilometers. The mountains are east-west. The central part has undulating hills and slopes, covering an area of 520 square kilometers. The low hills are north-south. The southern part of the Yellow Sea is a large expanse of sea retreat plain with flat terrain, fertile soil and complete drainage system. It is Donggang's grain and national high-quality rice base. The 93 km long coastline has deep soil and abundant benthos, which has become the base of harbor and beach aquaculture in Donggang City.

climate

Donggang City has a continental monsoon climate in the humid area of north temperate zone. Influenced by the Yellow Sea, it has the characteristics of marine climate. There is no severe cold in winter and no severe heat in summer. The four seasons are distinct and the rain is hot in the same season. In normal years, the annual average temperature is 8.4 degrees, the frost free period is 182 days, the freezing period is 147 days, the rainfall is 888 mm, and the sunshine hours are 2484.3 hours.

hydrology

Donggang City has an average annual precipitation of 900-1000 mm. There are 12 rivers with an annual runoff of 1.2 billion cubic meters. They are the main streams of Yalu River System (annual water flow of 19 billion cubic meters) and Dayang river system (annual water flow of 3.1 billion cubic meters). The other main rivers come from the northern mountain areas and enter the sea seasonally.

natural resources

Resource overview

Donggang has a good ecological environment and rich resources. It is known as "the Pearl of the north and the south of the Yangtze River". It is also known as "the land of fish and rice" all over the country. It is rich in 145 kinds of aquatic products, with an annual output of 380000 tons of green pollution-free rice and 470000 tons of high-quality strawberries. It is the first strawberry County in China, the largest jellyfish, swimming crab and prawn breeding base in China, the national aquatic product export base and the agricultural product quality safety county. Donggang rice, Donggang strawberry, Donggang swimming crab, Donggang rhubarb clam, Donggang variegated clam and other five kinds of agricultural products have won the "national geographical indication certification". There are more than 20 kinds of underground mineral resources, among which the reserves of kaolin is the first in China, and "Dandong green" marble is famous at home and abroad. There are 12 rivers and 42 reservoirs in the area, and the water resources reserves are three times of the average level of the whole province. "One mountain, two springs, three islands, one wetland" and other natural and cultural landscapes are unique. Yalu River Wetland Reserve is the third largest national wetland reserve in the world, and also one of the three most ideal bird watching places in the world. It is awarded "the best post station for waders" by wetland international.

Aquatic resources

The sea area of Donggang City is 3500 square kilometers. Among them, the shallow sea area within the 30 meter isobath is 250000 hectares, the area within the 10 meter isobath is 70600 hectares, the tidal flat is 24000 hectares, the shrimp farm is 7500 hectares, and the reed field is 6000 hectares. Offshore marine biological resources are very rich. It is a place for a variety of fish, shrimp, crabs and shellfish to breed, inhabit, overwinter and feed. It is also one of the important fishery production bases in Liaoning Province. The main economic shellfish are Ruditapes philippinarum, Meretrix meretrix, Mactra chinensis, Mactra quadriceps, red snail, jade snail, mud snail, etc. The main economic fish are Spanish mackerel, small yellow croaker, yellow croaker, barracuda, Paralichthys olivaceus, etc. The main shrimps and crabs are shrimp, white shrimp, hairy shrimp, Eagle clawed shrimp, Squilla, Portunus, tiger head crab, etc. The area of freshwater aquaculture available is about 5600 hectares. There are dozens of fish, shrimps, crabs and shellfish breeding here. The main species are grass, carp, salmon, bighead carp and other domestic fish, as well as eel, loach, river crab, crucian carp, catfish, forest frog and other famous varieties.

Forestry resources

Donggang City has 53195.9 hectares of forest land, 650000 cubic meters of standing trees and 30% of forest coverage. Natural forests are dominated by oak, red poplar, Juglans mandshurica, Fraxinus mandshurica, and artificial forests are dominated by Larix kaempferi, Korean pine, poplar, willow, elm and Robinia pseudoacacia. The area of artificial forest and natural forest accounts for about half of the forest stands in the city.

Oak (Quercus acutissima and Quercus mongolica) grows in the northern mountainous area of Donggang City, and has a long history. It is the main stocking base in Dandong area and one of the main industries in the northern mountainous area of Donggang City. The existing tussah farm covers an area of 1.6 hectares, which provides rich food resources for tussah breeding.

mineral resources

Donggang City has proved 22 ore deposits, 171 ore occurrences. The developed minerals include gold, copper, granite, marble, limestone, sea sand, talc, kaolin and so on. Gold is the main metal mineral in Donggang City, which is distributed in Chang'an town. There are 40 mining sites with an output value of 7.5 million yuan. Manganese ore is distributed in the west of Donggang City

Chinese PinYin : Liao Ning Sheng Dan Dong Shi Dong Gang Shi