The introduction of Jinan is 400 to 500 words.

Jinan, the capital of Shandong Province, is located in the middle and west of Shandong Province. It is the central city in the south wing of Bohai Rim region and the middle and lower reaches of the Yellow River in China. It is one of the coastal open cities approved by the state and one of the fifteen sub-provincial cities. It is also a national historical and cultural city, a famous software city in China and one of the national innovative cities announced by the State Council. Jinan is Shandong's political, economic, scientific, technological, cultural, educational and tourism center, a regional financial center, with Beijing and Tianjin in the north, Shanghai and Nanjing in the south, and Shandong Peninsula and Central China in the east and west. It is an important intersection of the Bohai Economic Zone and the Beijing-Shanghai economic development axis, an important transportation hub and logistics center in China, and the birthplace of the world-famous Chinese prehistoric culture Longshan culture, numbered 165438.

The name of Jinan comes from Jinan County established in the Western Han Dynasty, which means "South of Water" and is a geographical place name. Jishui, commonly known as Daqing River, originated in Jiyuan City, Henan Province, and its basin is roughly equivalent to the Shandong section of the Yellow River. Later, due to the diversion of the Yellow River, it seized the riverbed and became the main channel of the lower reaches of the Yellow River. Jiyuan, Jinan, Jiyang, Jining and other place names have been preserved.

Jinan now governs 6 municipal districts and 3 counties, and manages 1 county-level cities: municipal districts: Shizhong District, Lixia District, tianqiao district, Huaiyin District, Licheng District and Changqing District; Counties: Pingyin County, Jiyang County and Shanghe County; County-level city: Zhangqiu City.

Secretary of the current leading municipal party committee: Yan (Standing Committee of Shandong Provincial Party Committee) Mayor: Chairman of the Standing Committee of the National People's Congress: Chairman: Xu Changyu.

zone

Jinan is located at 36 40 ′ north latitude and117 00 ′ east longitude, with Mount Tai in the south and the Yellow River in the north. Located at the junction of hilly areas in central and southern Shandong and alluvial plain in northwest Shandong, the terrain is high in the south and low in the north. The terrain can be divided into three areas: the Yellow River area in the north, the piedmont plain area in the middle and the hilly and mountainous area in the south. The main peaks in the territory are Changchengling, Paomaling, Ladder Mountain and Heiniuzhai. There are more than 3,000 square kilometers of mountains and hills and 5,000 square kilometers of plains. The highest altitude is 1 108.4m, the lowest altitude is 5m, and the height difference between north and south is 1 100m.

climate

Jinan is located in the mid-latitude zone, influenced by solar radiation, atmospheric circulation and geographical environment, and belongs to a warm temperate and semi-humid continental monsoon climate. It is characterized by obvious monsoon, four distinct seasons, drought and little rain in spring, hot and rainy in summer, dry in autumn and low temperature in winter. The annual average temperature is 14.3℃, and the extreme temperature is 40.5℃ at the highest and 14.9℃ at the lowest. The monthly average maximum temperature is 27.4℃ (July), and the monthly average minimum temperature is-0.1℃ (65438+1October). The annual average precipitation is 660.7mm. The annual sunshine hours are 2088.4 hours (in 2006). Jinan is one of the regions with obvious monsoon climate. In winter, Mongolian high is formed in the northern part of Asian continent, and Jinan is controlled by denatured polar continental air mass and often attacked by cold air in the north. The weather is cold and sunny, with little rain and snow, and more northerly winds. In summer, influenced by tropical and subtropical ocean air masses, warm and humid air currents prevail in the ocean, with hot weather, abundant rainfall, abundant sunshine and southerly winds. Spring and autumn are the transitional seasons from winter to summer and from summer to winter, and the wind direction is changeable. During the year, in different seasons, the whole city is under the control of different atmospheric circulation, which constitutes a distinct climate change in spring, summer, autumn and winter. The winter duration in Jinan is 136 ~ 157 days, generally from early October to late March of the following year. Summer is 105 ~ 120 days, generally from late May to early September; Spring and autumn are the shortest, less than two months. The precipitation in summer in Jinan is more than that in ordinary northern cities. The terrain surrounded by mountains on three sides makes water vapor and hot air return and gather, which leads to the sultry summer in Jinan.

hydrology

There are many rivers in Jinan, mainly the Yellow River and Xiaoqing River, as well as the moat around the old city, as well as the Dasha River and Yufu River running north and south. Lakes include Daming Lake in the city (water comes from Baotu Spring and other springs) and Baiyun Lake under the jurisdiction of Zhangqiu City; There are also big Koizumi pools in parks such as Baimai Spring and Black Tiger Spring. The famous Baotu Spring, located in Jinan, is one of the three famous scenic spots in Jinan. Mr. Lao She lived in Jinan for many years and wrote Baotu Spring, praising Baotu Spring. Jinan is called "Spring City".

Jinan, located in the middle and west of Shandong Province, has a good location advantage. Jinan is connected to Beijing-Tianjin-Tangshan in the north, Huang-Huai-Hai in the south, with a panoramic view of Jinan in the middle and upper reaches of the Yellow River in the west (12) and Jiaodong Peninsula in the east, which is in the position of connecting the east with the west in the whole province. Nationwide, it is the gateway connecting East China and North China and an important hub connecting East China, North China and the central and western regions. Located in the Bohai Economic Circle, it is the central city of the Yellow River Delta. The Bohai Rim region is one of the most dynamic areas for economic development in China, with superior geographical position and abundant resources. At present, the Bohai Economic Zone has become a large industrial intensive area in China, and the cooperation and prosperity of the western urban agglomeration around Bohai Bay are developing day by day. This shows that Jinan has great potential advantages in regional cooperation, which is conducive to enterprises to form a good regional cooperation relationship according to the headquarters economic model and achieve common development.

General situation of economy

Since the late Qing Dynasty, Jinan has produced the seeds of capitalism. Jinan is the first city in China's modern history that opened its own commercial port (1904) and actively capitalized it. The famous Rui Fuxiang was born here. At the beginning of the 20th century, Ji Jiao Railway and Jinpu Railway built by German met here, which further promoted the prosperity of Jinan. In recent years, on the basis of superior industries such as machinery and textile, steel, chemical industry, light industry, food and building materials, and according to the national industrial policy, Jinan has timely transferred machinery (high-performance, high-value-added mechanical products and metallurgical products), automobiles (advanced heavy-duty cars, modified cars and motorcycles), electric power (new electronic products and high-grade household appliances), chemical industry (modern biomedical chemicals, fine chemicals and chemical fibers). Automobile products represented by Qingqi brand motorcycles, large presses, CNC machine tools and high-grade modified cars, household appliances represented by Xiaoya brand washing machines, and light industrial products represented by Jiangjun brand cigarettes, Admiralty brand electronic scales, Fuehrer brand knitwear and Shuanglida brand luggage all occupy a large share in the domestic market. Among them, Xiaoya brand automatic drum washing machine and Qingqi brand motorcycle are well-known brands in China and exported to more than 30 countries and regions overseas. In 20 10, the GDP of Jinan (five buildings) was 3910.8 million yuan, up by 12.7% over the previous year, of which: the added value of primary industry was 2/kloc-0.5/kloc-0.70 million yuan, up by 4.8%; The added value of the secondary industry was 65.438+063.745 billion yuan, an increase of 654.38+065.438+0.0%; The added value of tertiary industry was 20581800 million yuan, up by 65.438+04.9%. The city's regional fiscal revenue and local fiscal general budget revenue reached1145100000 yuan and 2661000000 yuan, respectively, increasing by 39.3% and 26.6%. The total tax revenue was 52.77 billion yuan, up by 21.2%; The proportion of tax revenue in GDP was 13.5%, an increase of 0.5 percentage points. The average business climate index was 136.8 points, up 14.7 points year-on-year. In 20 10, the per capita disposable income of urban residents was 2532 1 yuan, with an average annual growth of13.3% during the 11th Five-Year Plan period; The per capita net income of farmers is 8903 yuan, with an average annual growth of 13. 1% during the 11th Five-Year Plan period.