origin: growing in swamp alongside the rivulet bank ,the forest and meadow in Hulubuir in Inner Mongolia and Tahe,Jiagedaqi in Heilongjiang province.
chemical ingredient : the root contains triterpenoidd saponins 4.1%~16.1%.getting by acid being being hydrolyzed（Primulagenin A）46%by acid being being hydrolyzed.
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton. (info at snowlotusbiotech dot com)