Introduction to Maolangou: Maolangou National Forest Park is located in the forest sea of ​​Xiaoxing'an Mountains, with an altitude of more than 400 meters, an average mountain height of nearly 80 meters, the highest peak is 200 meters, and the ravine is more than 100 meters deep. The park's original name was "Maolanggou", which was named after the deep valley and lush forests where wolves, insects, tigers and leopards often appeared. Later, it was renamed "Maolangou" because of the beautiful scenery and the homophonic pronunciation of "Catwolf".