zhengxian white banner is located in the southwest of xilingol grassland in inner mongolia. it is a typical grassland area on the southern edge of hunshandak sandy land. it is an important new green industrial base in the south of sim, an important trade and logistics node and distribution center in the south of Sim, and an important ecological barrier in beijing and tianjin. zhengxian white banner is between 1, 200 and 1, 400 meters above sea level, the highest elevation is 1776 meters, the north is hunshandake sandy land, and the central and southern part is low hill and grasslands. because of the different landforms, the geographical environment is colorful.
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