mianshixianIntroduction：Introduction to Dianchi Lake: Dianchi County is affiliated to Sanmenxia City, Henan Province, in the northwestern part of Henan Province. The Yellow River in the Beibei River is opposite to the Qufu, Xiaxian and Pinglu Rivers in Shanxi Province, and is connected to Luoning and Yiyang in the south. The horse is adjacent to Xin'an, and the west boundary letter is bordered by Shaanxi County. The county seat is 170 kilometers away from Zhengzhou, the provincial capital, and 300 kilometers away from Xi'an. The geographic coordinates are between 111°33' and 112°01' east longitude and between 34°36' and 35°05' north latitude. It is 43.5 kilometers wide from east to west, 52.8 kilometers long from north to south, with a total area of ​​1421 square kilometers and a total population of 352,000 (end of 2012). The county people's government is located in Chengguan Town, and the county governs 5 towns and 7 townships. Dianchi County is the key point for Henan Province's economic management and expansion of counties, key open counties and processing trade gradient transfer. It is located at the western end of the “Zhengluo Industrial Corridor” and has become an important energy, metallurgy, building materials and refractory material in the province. base.