origin: growing in dry hillside,stone gaps,abrupt slope oak trees, beside the forest and hidden side of forest. Existing in DaXingAnLing in Inner Mongolia and DaXingAnLing in HeiLongJiang.
Chemical ingredient : leaves contain naphtha 0.135~0.94ml/100g, or 0.6~2.1mg/100g, the content and component change a lot resulting from different origin and collection. The main component are germacrone,caryophyllen,humulene,C15H24,selinane, -selinene(C15H24), -terpinene, -terpinene,limonene,camphene,pinene,juniper camphor.
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton. (info at snowlotusbiotech dot com)