Producing area: Growing in the low brae, wildland, riverbank and roadside. Origin from Hulunbuir and DaXingAnLing Area of HeiLongJiang Province. Chemical ingredient: The whole plant contains quercetin. The root contains maphtha(with the content up to 0.1%~0.2%). The main component is phenols. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton, 25kg/carton.
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