1. According to the inquiry of Jinggangshan People's Government, Yinshan refers to high altitude, foggy upper part, dense vegetation, rich water resources, fertile soil and humid climate. Lushan Mountain is located in Yunnan Province, with steep mountains, deep scenery and lush vegetation, so it is considered as Yinshan Mountain.
2. Yangshan refers to low altitude, lack of water, abundant sunshine, less vegetation and dry climate. Jinggangshan is located in Jiangxi province, with steep mountains and abundant sunshine, so it is classified as Yangshan.