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origin: growing in coniferous forest and mingled forest in the west slope of DaXinAnLing and DaXinAnLing area in HeiLongJiang province.
Chemical ingredient : leaves contain ursolis acid, arbutin, pyrosde, 6-o-acetyl-arbutin,salidroside,4-hydroxyphenyl -gentiobioside,avicularin,quercetin 3-D-qlucosyl-L-rhamnoside, 2-o-caffeoylarbutin, iso-quercitrin, -catechol, I-epicatechol.
Package type: Vacuum plastic bags, 2.5kg/bags, 10kg/carton,20kg/carton,25kg/carton.