Changyi City, Weifang City, Shandong Province

Changyi is a county-level city under the jurisdiction of Weifang City. It is located in the northwest of Shandong Peninsula, the lower reaches of Weihe River and the Bank of Laizhou Bay. It lies between 36 ° 25 ′ - 37 ° 08 ′ N and 119 ° 13 ′ - 119 ° 37 ′ e. it borders Laizhou City and Pingdu City on Jiaolai River in the East, Gaomi City and Anqiu City in the south, Fangzi District and Hanting District of Weifang City in the West and Laizhou Bay in the north, with a total area of 157 square meters 7 square kilometers. As of 2016, Changyi has jurisdiction over 3 streets and 6 towns.

As one of the coastal open cities determined by the State Council, Changyi city belongs to the Bohai economic circle. It is known as the hometown of silk, overseas Chinese and bromine and salt in China. It has been successively rated as the green nursery stock base in northern China, the textile industry base in China, the super fiber industry base in China, the top 100 counties and cities with comprehensive strength in China's small and medium-sized cities, and the top 100 small and medium-sized cities with the most investment potential in China County, city and other honorary titles. In October 2018, Changyi city was selected as one of the "top 100 counties with comprehensive strength", one of the top 100 counties with national investment potential, one of the top 100 counties with national green development, one of the top 100 counties with national science and technology innovation, and one of the top 100 counties with national new urbanization quality. On October 8, 2019, it was rated as one of the top 100 counties and cities in China's comprehensive strength in 2019, one of the top 100 counties and cities in China's green development in 2019, and one of the top 100 counties and cities in China's scientific and technological innovation. In 2020, Shandong Province will become a pilot city of four-star new smart city construction and a national civilized city.

Evolution of organizational system

ancient

According to the research on the cultural relics unearthed in qiangezhuang, BEIMENG Township, it belongs to Longshan culture. As early as 4000 years ago, human beings have been engaged in production activities.

In summer, it belongs to Qingzhou. According to Xia Benji in historical records, "the sea and Dai are only Qingzhou." To the east of Mount Tai to the sea is Qingzhou.

Shang is the land of Lai.

In the Zhou Dynasty, Changyi city had three townships, i.e. Qie, MI, YINGDIAN, Duchang and Tangxiang.

In the spring and Autumn period, in the fourth year of zhuanggong (690 BC), it was set up after the Qi Dynasty destroyed the Ji Dynasty to be the capital of farewell. The old city is in the area of today's middle school, normal school and hospital. It is recorded in the 28th year of Xianggong in Zuo Zhuan: "the palace of Ying with Yanzi is sixty years old, and it is very popular." It was once a famous ancient city. Now there is a village named Xinyi in the West (formerly Xinguo). In the north, there is a village named after the city, which is the location of the city.

In the 26th year of Emperor Qin Shihuang (221 BC), Qi was destroyed and returned to Qin. Zhi county belongs to Jiaodong county (also known as Qi county). Today, the area south of Yinma is Langya county.

In the Western Han Dynasty, Duchang, Mixiang, Pingcheng and Jiaoyang were once Marquis states. Later, except for counties, they belonged to Beihai County, and Xiami belonged to Jiaodong state.

The Eastern Han Dynasty belongs to Jiaodong. At the end of the Han Dynasty, Guan Hai led the Huangjin army to fight in the county, and Kong Rong stationed his troops in Duchang. According to the general annals of Shandong, "Yuan Tan ruled Qingzhou, made great contributions to Beihai, integrated Confucius into Duchang, and defeated Dongshan."

In the Three Kingdoms, Duchang and Xiami belong to the Beihai state of Qingzhou.

In the first year of Tai Shi (265 AD), Emperor Wu of the Western Jin Dynasty (SIMA Yan), the two counties belonged to Jin Dynasty. At first it belonged to Beihai County, and later to Qi county. The area to the south of MI township is Chunyu County, Chengyang county. Huaidi Yongjia four years (AD 310), war, the city to the Han Dynasty (before Zhao).

In the first year of Jianwu (317 A.D.) of the Yuan emperor of the Eastern Jin Dynasty, after Jiankang (now Nanjing) was established as the capital, it was successively owned by Hou Zhao (323 A.D.), Qian Yan (356 A.D.), Qian Qin (370 A.D.), Hou Yan (387 A.D.) and Nan Yan (399 A.D.). After the Feishui war in the eighth year of the Taiyuan reign of emperor Xiaowu (383-387 AD), he and Liu Yu defeated Nanyan and returned to the Eastern Jin Dynasty twice.

In the northern and Southern Dynasties, Liu Song was abolished and sent to rule Qingzhou. In the Northern Wei Dynasty, since Qingzhou was ruled, it belonged to Beihai county. The Northern Qi Dynasty moved to the present Changle City.

Sui kaihuang seven years (AD 587), home. The former site is 20 Li southwest of the county, on the East Bank of Fukui River (today's pubusha River), in Nanfu township. It belongs to Weizhou.

At the beginning of Tang Dynasty, Ziting, Huachi, Jiaodong, Pingcheng and Xiami were set up to search for the province in Beihai.

In the Five Dynasties, Beihai County belonged to the Later Liang Dynasty (907 AD), the later Tang Dynasty (923 AD), the later Jin Dynasty (936 AD), the later Han Dynasty (946 AD) and the Later Zhou Dynasty (960 AD), belonging to the same Tang Dynasty.

In the Song Dynasty, according to the records of Geography in the book of song, "in the third year of Jianlong (962 AD), it was built into the Northern Navy by Beihai County of Qingzhou.". Changyi was set up as an official Since then, it has been named Changyi. The county was set up by Tang'an Township in Beihai. In the third year of Qiande (965 AD), it was transferred to Weizhou. The county was also moved to the east of changgu.

In the fifth year of the golden heaven Society (1127), he returned to Jin. It belongs to Weizhou, Shandong east road. Changyi city has built traffic channels to Laizhou, Mizhou and Weizhou, along which there are many villages.

Yuan, Shandong East and West Road xuanweisi Yidu Road, Weizhou.

In 1377, the province entered Weixian county. In 1389, it was restored. It belongs to Laizhou Prefecture and Pingdu Prefecture. There is the inspection department of yu'er town (today's yu'erbu) in the northern coastal area. Chongzhen 13 years (1640), the county reconstruction, soil for brick. At first, the system of community was established.

In the early Qing Dynasty, it belonged to Laizhou and Pingdu. In 1734, it was transferred to Laizhou Prefecture. Guangxu 34 years (1908), set up four corners, four townships, 106 community. Xuantong two years (1910), the change line district system.

Modern times

The second year of the Republic of China (1913). It belongs to Jiaodong road and has ten districts.

In 1925, it belonged to Jiaolai road.

In 1928, Dao was abandoned and directly under Shandong Province.

On February 12, 1938, after the Japanese army occupied the county seat, the Kuomintang county government moved the flagpole yuan family of Liuhe Township. In 1938, it belonged to Lunan road. In 1938, it belonged to the 17th District of administrative supervision.

After 1939, he went into exile in Pingdu and Gaomi. It belongs to the 13th Office of the Commissioner of administration.

In July 1940, it was transferred to Laiwei road. After the victory of the Anti Japanese War, it died out.

In 1941, the county people's government was established in wacheng, the northern part of the county directly under the central government, belonging to the Xihai special area of Jiaodong district.

In July 1942, it was transferred to Qingdong special district of Qinghe district.

In May 1944, it merged with Weibei County, named Changwei county. It is the fifth special zone of Bohai Sea.

In June 1945, it was re divided into Jiaodong district and Xihai district. In August, the 10th District of Changyi was divided into Pingdu and Gaomi, and then divided into the county. It has jurisdiction over Songzhuang and its south. After being separated from Changnan County, it has jurisdiction over the area to the north of Weizi town and Nanfu Township, with 12 districts. In 1945, it was transferred to the 17th administrative Commissioner's office, and the county government and the Commissioner's office were stationed in Liuhe.

In the autumn of 1948, the government moved from Maqu to the county seat. It belongs to the West Sea area. In October, it was rebuilt into the county people's government, successively stationed in xiguojiazhuangzi, BEIMENG and Yinma. There are 12 districts, belonging to the West Sea area.

In 1950, it was transferred to Changwei district.

On April 1, 1956, Changnan county was incorporated into the central government, with 14 districts.

In February 1958, the districts were removed and the townships merged, and four towns and 21 townships were rebuilt. In September of the same year, 15 people's communes were established.

In 1967, Changwei area was renamed Changwei area.

In August 1983, the commune was transformed into a township with one town and nineteen townships.

In 1981, for Weifang Area.

In 1983, Weifang area changed its name to Weifang City, and Changyi was under the same jurisdiction.

In 1994, with the approval of the State Council, the county was set up as a city, which was directly under the jurisdiction of Shandong Province and temporarily managed by Weifang City.

administrative division

As of 2016, Changyi has three streets, six towns and one economic development zone: kuiju street, Duchang street, Weizi street, Liutuan Town, Longchi Town, Buzhuang Town, Yinma Town, BEIMENG Town, Xiaying town and Shibu economic development zone. In addition, it also administers Changyi economic development zone and Binhai (Xiaying) economic development zone. The municipal government is located at 1 Shifu street, kuiju street.

geographical environment

Location context

Changyi city is located in the northwest end of Shandong Peninsula. It borders Laizhou City and Pingdu City in the East, Jiaolai River in the south, Gaomi City and Anqiu City in the south, Fangzi District and Hanting district in Weifang City in the west, Laizhou Bay in the north, and is as long and narrow as bee waist in the city. It is 75 kilometers long from north to south, 32.5 kilometers wide from east to west, and only 7.5 kilometers narrow, with a total area of 1578.7 square kilometers. Accounting for 1% of the area of Shandong Province. The urban area is located in the northwest of the central part of the city, 30 kilometers west of Weifang and 215 kilometers west of Jinan.

climate

Changyi city has a continental climate in the temperate semi humid monsoon area. It has four distinct seasons, hot and rainy at the same time. It is dry and windy in spring, hot and humid in summer, crisp in autumn, cold and less snow in winter.

natural resources

mineral resources

Up to 2012, the main mineral resources discovered and exploited in Changyi include iron, pengruntu, clay, quartz, marble, granite, barite, river sand, underground brine, natural gas, oil, etc. From the analysis of mineral structure, there are many kinds of non-metallic minerals with large reserves, which have obvious advantages. Among them, bentonite has been mined, which is widely distributed in the south of the territory, with a total reserves of about 21 million tons, including one large deposit, one medium deposit and two small deposits. Quartzite: it is mainly distributed in the area from Lushan to Qinglongshan to the north of Yinma Town, with a geological reserve of 36.83 million tons. The ore body is thick, high grade and simple structure. Now it is mined jointly with Hong Kong. Brine: it is mainly distributed in the northern coast, divided into three layers, with an estimated total reserve of about 1 billion cubic meters. It has a long history of exploitation and broad prospects. It has an annual capacity of producing 160000 tons of salt and more than 2000 tons of bromine.

water resource

The surface water of Changyi city includes Weihe River, Jiaolai River and Yuhe river. The annual average runoff is about 797 million cubic meters, of which the inflow of guest water is 660 million cubic meters. Total amount of annual surface runoff available

Chinese PinYin : Shan Dong Sheng Wei Fang Shi Chang Yi Shi