Changyi City is located at the northwest end of the Shandong Peninsula, bounded by the Jiaolai River to the east by Laizhou City and Pingdu City, by Gaomi City and Anqiu City to the south, and by Fangzi District and Hanting District of Weifang City to the west. The district is adjacent to Laizhou Bay in the north, and the city is as long and narrow as a wasp's waist. It is 75 kilometers long from north to south, 32.5 kilometers wide from east to west, and only 7.5 kilometers narrow. The total area is 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.
Changyi City has a continental climate in the temperate semi-humid monsoon zone, with four distinct seasons, with rain and heat in the same period. Spring is dry and windy, summer is hot and humid and rainy, autumn is high and crisp, and winter is cold and snowless.
As of 2012, the mineral resources discovered and mined in Changyi City mainly include iron, pentonite, clay, quartz, marble, granite, barite, river sand, underground brine, natural gas, oil, etc. From the mineral structure analysis, there are many types of non-metallic minerals with large reserves, which have obvious advantages.
The main ones that have been mined are: bentonite, which is widely distributed in the southern part of the territory and has a total reserve of about 21 million tons, including one large deposit, one medium deposit, and two small deposits. Quartzite: Mainly distributed in the area from Lushan to Qinglongshan in the north of Yinma Town. The geological reserves are 36.83 million tons. The ore body is thick, high-grade and simple in structure. It is currently mined in a joint venture with Hong Kong.
Brine: Mainly distributed along the northern coast, divided into three layers, with estimated total reserves of about 1 billion cubic meters. It has a long mining history and broad prospects. Currently, it has an annual output of 160,000 tons of salt and more than 2,000 tons of bromine. ability.
Extended information:
Most of the residents in Changyi City are Han, and there are also minorities such as Hui, Manchu, Miao, Yi, Zhuang, Mongolian, Buyi, Korean, and Russian nationality.
In 2016, Changyi City established the Municipal Performing Arts Center to host some performances of the "Ten Arts Festival". The library and cultural center passed the national first-level library acceptance, and hosted 11 important events such as the National Middle School Volleyball League. It was Rated as an advanced unit of mass sports in the province.
In 2016, Changyi City completed an investment of 1.95 billion yuan in municipal infrastructure such as roads, greening, and rainwater and sewage diversion, and the urban infrastructure benefited an area of ??60 square kilometers. An investment of 5.89 billion yuan was invested in the renovation of urban villages and shanty towns, and an investment of 14.53 billion yuan was completed in the construction of small towns. A total investment of 310 million yuan was invested in the Diding Road project, with 40 kilometers completed.
The asphalt road access rate and centralized water supply rate in the administrative villages reached 100%. 1.26 billion yuan was invested to renovate power facilities, and 13 urban community service centers and 82 rural community service centers were built. An additional 132,000 acres of forest were newly planted, with a forest coverage rate of 26.8%.
Baidu Encyclopedia—Changyi