Mianzhu City, Deyang City, Sichuan Province

Mianzhu, a county-level city under the jurisdiction of Sichuan Province, is managed by Deyang City. Located in the northwest of Sichuan Basin, backed by Longmen Mountains, covering an area of 1245 square kilometers, it governs 2 streets and 10 towns, with a total population of 501000 in 2017. The city borders Jingyang District of Deyang City in the southeast, Anzhou District of Mianyang City in the northeast, Shifang City across the river in the southwest, and Maoxian County of Aba Prefecture in the northwest. It is a national pilot city for development and reform, and a pilot city for multi planning integration in the 13th five year plan with mature resources In Sichuan Province, it is a demonstration city with beautiful environment, a demonstration county (city) with strong industry, and a key county to promote the construction of new countryside as a whole.

Mianzhu is known as one of the "seventy-two caves" and belongs to the subtropical humid climate zone of Sichuan Basin. It is the origin of Zhaopo tea, a tribute tea of Tang Dynasty, and Jiannanchun, a famous Chinese wine. It is also the birthplace of Mianzhu New Year pictures, one of the four Chinese New Year pictures. Jiuding Mountain is the main part of Wolong Siguniang Mountain Giant Panda Ecological Corridor in national geological park.

In 2017, the city's GDP was 26.07 billion yuan, and the per capita disposable income of urban and rural residents was 32437 yuan and 16855 yuan respectively. On January 9, 2019, with the help of New Year pictures, he was selected into the list of "hometown of Chinese folk culture and art" from 2018 to 2020. Top 100 counties and cities in Western China in 2019.

Historical evolution

In ancient times, it was the place of Shushan family, and it is known as "the best in ancient Shu, an important town in Yizhou".

The Western Zhou Dynasty was a vassal of cancong state. Qin was in Shu county.

Mianzhu County was set up in the sixth year of emperor Gaozu (201 BC) of the Western Han Dynasty. It is located in Huangxu town (the site of Mianzhu ancient city, now belonging to Jingyang District) and belongs to Guanghan county. Because it is located on both sides of mianshui River and has many bamboos, it is named Mianzhu, which governs today's Mianzhu and Deyang (today's Jingyang District).

In 188, Liu Yan led Yizhou and moved it to Mianzhu. In 194, Liu Yan moved Zhouzhi to Chengdu because of the fire in Mianzhu City.

Mianzhu was renamed "Yangquan", "Jinxi" and "Xiaoshui" successively during the Three Kingdoms and two Jin Dynasties.

During the later period of Shu Han Dynasty in the Three Kingdoms (233-263), the ancient county of Mianzhu was burned by soldiers. It was divided into Yangquan county (today's Deyang Xiaoquan town) and Jinxi County (today's Mianzhu town), belonging to Guanghan county.

In the early Western Jin Dynasty, Yangquan county was abandoned and Mianzhu County was established. After the restoration of Yangquan county.

In 266, Mianzhu County was changed to Xindu county. When the county was abolished, it still belonged to Guanghan county.

The Eastern Jin Dynasty abolished the ancient Mianzhu County. In the second year of Long'an (398), it set up Jinxi County, and led Changyang County, nanwudu county and Jinxi County.

In the first year of Liu Song Xiao's founding (454), Jin Xi county was abolished and Nanxin Ba County was established.

In the first year of Liang Tianjian (502), Jinxi County was restored and led by Wudu and Changyang, belonging to Tongzhou.

In the second year of emperor Jing of the Northern Zhou Dynasty (580), he moved to Jinxi County to govern Yangquan county (today's Xiaoquan town in Deyang), and abandoned Jinxi County to Yangquan county.

In 581, the first year of emperor kaihuang of Sui Dynasty, Jin Xi county was abolished, and Yangquan County belonged to Shu county. Kaihuang eighteen years (598), changed Yangquan to Xiaoshui.

In the second year of Daye (606) of Sui Dynasty, it was renamed Mianzhu County and moved to Jiannan Town, which belongs to Shu county. Since then, the county name has not changed.

In the third year of Wude of Tang Dynasty (620), Deyang county was established in Luoxian county and Mianzhu County.

Since then, although the country has changed, the name of the county has changed. From the Tang Dynasty to the early Qing Dynasty, Mianzhu was a county under the jurisdiction of Hanzhou.

In 1727, mianzhou was promoted to Zhili. Mianzhu County belongs to it.

In the Republic of China, Mianzhu belonged to the West Sichuan Road (changed to the West Sichuan Road in 1914).

In 1935, it was the 13th administrative supervision district of Sichuan Province.

On December 25, 1949, Mianzhu was peacefully liberated.

After the founding of the people's Republic of China, Mianzhu belonged to the office of Mianyang administrative inspector of Western Sichuan administrative region.

In 1981, it belongs to Mianyang administrative office of Sichuan Province.

On April 1, 1983, the Sichuan provincial Party committee and government agreed to the report of Deyang County on its application for the construction of a prefecture level Deyang City, and informed Mianzhu County to participate in the preparatory group for the construction of Deyang City. On June 14, the CPC Sichuan Provincial Committee and Sichuan Provincial People's government formally submitted a report to the State Council.

In August 1983, the State Council approved the document [Guo Han Zi No. 156] to establish a prefecture level Deyang City, and Mianzhu County was changed from Mianyang area to Deyang City.

In October 1996, with the approval of the State Council, Mianzhu County was abolished and Mianzhu City was established.

On May 10, 2010, Sichuan Provincial People's Government approved the establishment of Sichuan Mianzhu Economic Development Zone, with a planned area of 22 square kilometers.

administrative division

Division evolution

Mianzhu administrative division, the Song Dynasty began to have information to check, when the county jurisdiction of 5 towns and 13 townships.

In 1727, Mianzhu governed 10 districts.

Daoguang two years (1822), under the jurisdiction of 12 townships and 2 towns.

In 1935, the joint insurance system was implemented, and the whole county was divided into 29 joint insurances.

In 1940, the new county system was implemented, which was divided into four administrative regions and governed 19 towns and townships.

In June 1950, the county was divided into five administrative regions, with jurisdiction over one town and 24 townships. In the winter of the same year, it was adjusted into seven administrative regions.

The district system was abolished in 1955. In 1958, people's communes were set up one after another in all townships, and the integration of government and society was implemented. In 1984, the system of townships and towns was restored, with 2 towns and 24 townships under the jurisdiction of the county.

From 1988 to 1994, 22 townships in the county were built into towns.

In 2003, the city had jurisdiction over 24 towns and 2 townships.

In 2006, Mianzhu adjusted its administrative division by abolishing Wudu town and merging its jurisdiction into Hanwang Town, canceling Guanyu town and merging its jurisdiction into new town, canceling Wufu town and merging its jurisdiction into Fuxin Town, canceling Qingdao town and Qifu town and merging its jurisdiction into Xiaode Town, and Maoquan village of Dongbei town under the jurisdiction of Jiannan town. After the adjustment of administrative divisions, the city has 19 towns and 2 townships, including Jiannan Town, Dongbei Town, Xinan town, Xinglong Town, Jiulong Town, Zundao Town, Hanwang Town, Gongxing Town, Tumen Town, Guangji Town, Jinhua Town, Yuquan Town, Banqiao Town, Xinshi Town, Xiaode Town, Fuxin town, Qitian Town, Shidi Town, Mianyuan Town, Tianchi town and Qingping town.

In 2013, the provincial government (Chuanfu civil affairs No. 13) approved the cancellation of Qingping Township and the establishment of Qingping town. The people's Government of Qingping town was stationed in qingpingchang, which was under the jurisdiction of the original administrative region of Qingping township.

On December 13, 2019, Sichuan Provincial People's Government approved Deyang City to adjust the administrative divisions of some towns and townships in five counties (cities, districts) including Jingyang district (cfzm [2019] No. 15): 1. Cancel Jiannan Town, Xinan town and Banqiao Town, and set up Jiannan street; 2. Cancel Dongbei town and Qitian Town, and set up Ziyan street; 3. Cancel Tianchi town, Gongxing town and Xinglong Town, and replace them The administrative region is under the jurisdiction of Hanwang town; 4. Zundao town is abolished and its administrative region is under the jurisdiction of Jiulong Town; 5. Jinhua town is abolished and its administrative region is under the jurisdiction of Guangji town; 6. Mianyuan town is abolished and its administrative region is under the jurisdiction of Fuxin town; 7. Tumen town is renamed Lutang town.

Zoning details

By 2019, Mianzhu has jurisdiction over 2 streets, 10 towns and 1915 villager groups: Jiannan street, Ziyan street, Jiulong Town, Hanwang Town, Lutang Town, Guangji Town, Yuquan Town, Xinshi Town, Xiaode Town, Fuxin Town, Shidi town and Qingping town. The municipal government is located at No. 393-395, the middle section of Huilan Avenue.

geographical environment

Location context

Mianzhu is located in the northwest of Sichuan Basin, between 31 ° 09 ′ - 31 ° 42 ′ N and 103 ° 54 ′ - 104 ° 20 ′ E. It covers an area of 1245.3 square kilometers, stretching from northwest to Southeast, 42 kilometers wide from east to west and 61 kilometers long from north to south. The city borders Jingyang District of Deyang City in the southeast, Anzhou District of Mianyang City in the northeast, Shifang across the river in the southwest and Maoxian County of Aba Prefecture in the northwest.

topographic features

Mianzhu is a part of Chengdu Plain, which is high in Northwest and low in Southeast. It is characterized by "Six Mountains, one water and three fields", with an altitude of 504m to 4405m; rivers are crisscross and cut strongly. The Northwest Mountain area is the birthplace of rivers in the territory. There are many tributaries. The river cuts down to a depth of 500-1000 meters. The river bed is narrow and the valley is steep. The mountain and plain are well-defined and the geomorphic types are diverse.

Mianzhu is roughly divided into mountain and plain. There are three types of high, medium and low mountains in mountain area, with Zhongshan as the main area, covering an area of 648.55 square kilometers, accounting for 52.08% of the total land area of the whole city. The plain area covers an area of 596.75 square kilometers, accounting for 47.92% of the total land area of the whole city. It is a part of the western basin plain sub region.

Climatic characteristics

Mianzhu is located in the middle subtropical humid climate zone of Sichuan Basin, with mild climate, abundant precipitation, four distinct seasons, significant continental monsoon climate characteristics, no heat in summer, no severe cold in winter, long frost free period, frequent cold air activities in spring, unstable temperature rise, frequent spring and summer drought, heavy rain in midsummer, flood and waterlogging, rapid temperature drop in autumn, and continuous rainy weather . The annual average temperature is 15.7 ℃, the annual accumulated temperature is 5000 ~ 5300 ~ 6500 ℃ when it is greater than or equal to 10.0 ℃, the annual accumulated temperature days are 240 ~ 300 days when it is greater than or equal to 10.0 ℃, the average temperature of the coldest month is 4.0 ~ 10.0 ℃, the annual extreme minimum temperature is - 10.0 ~ 1.0 ~ 2.0 ℃, and the dryness is less than 1.00 (calculated by Penman formula). The average annual precipitation is 1053.2 mm, the maximum annual precipitation is 1421.4 mm, and the maximum annual precipitation is 1