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 β-gentiobioside,avicularin,quercetin 3-D-qlucosyl-L-rhamnoside, 2-o-caffeoylarbutin, iso-quercitrin,α-catechol, I-epicatechol.
Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton.