origin: growing in alongside forest ,wet meadow in Hulunbuir in Inner Mongolia and Tahe ,Jiagedaqi in DaXingAnLing in Heilongjiang province,cultivated in many place.
chemical ingredient : the whole plant contains naphtha (menthence) about 1%~3%,the content of naphtha are menthol,(C10H20O)about 70%~90%, menthone(C10H18O) about 10%~20%, (menthyl acetate 3%~8%, (borenol )about 1%,pinene and so on .
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton. (info at snowlotusbiotech dot com)