origin: growing in ditch side,field,meadow ,wild forest and dankish land in Hulunbuir in Inner Mongolia and Tahe in DaXingAnLing in Heilongjiang province.
chemical ingredient : the whole plant contains naphtha. Main contents are,(L-pinocamphone,C10H16O),(L-menthone,C10H18O),(isomenthone),(L-pulegone)( -pinene)( -pinene),(isopinocamphone),(limonene)(menthol)and so on .Contents are different for different origin and collection.
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton. (info at snowlotusbiotech dot com)