The reserve is 30 kilometers north-south, 6 kilometers east-west, and has a total area of 230,000 mu. It belongs to the tropical forest ecological type, preserving the diverse and distinctive forest ecosystems and rich rare animal and plant populations in Pingbian Dawei Mountain. The majestic and winding mountain, stretching for tens of miles, makes the natural landscape of the virgin forest magnificent and charming. The highest altitude in the protected area is 2365 meters, the second peak is 2354 meters, and the lowest altitude is 225 meters.