700 Nongshan area belongs to karst landform. Due to the serious shortage of water and soil, FAO officials call it the most unsuitable place for human habitation except desert, and it is a poor corner of China.
Qibainong Scenic Area is located in Dahua County, Hechi City, Guangxi Province, in Qibainong Township, northwest of Dahua Yao Autonomous County, 75 kilometers away from the county seat, with a total area of 25 1 square kilometer. It consists of more than 5000 deep depressions with peaks and clusters at an altitude of 800 meters to 1000 meters.