Introduction to Shuangfeng National Forest Park: Shuangfeng National Forest Park has a rare contiguous 7 square kilometers of evergreen broad-leaved natural forest in East China. The forest coverage rate is as high as 91.5%. The air is rich in high concentrations of Negative oxygen ions and trees emit resin aromatic essence with bactericidal effect, which is a natural "oxygen bar" and "forest bathing place".