Product name Salicin, hypericum perforatum, Cotinus Coggygria, Sumac Flavin for regional Gansu, longnan Brand Tianshun Production Area Gansu packing specification 1 * 500g packing box name salicin suitable for star all star quality guarantee period 24 months selling method normal temperature salicin packing method 98% product name: SALICIN BRAND: Tianshun specification: 15% 25% 50% 98% material: WHITE WILLOW BARK PLANT SOURCE: White Willow twigs small starting quantity: 1 kg Gansu Tianshun Plant Technology Co. , Ltd. is a company dedicated to hypericin, salicin, hypericum perforatum extract, hypericum perforatum enterprises, located in the town of Longnan, Gansu Shuiyang Nam Shan Estate Xihe Dam, has the technology, service! Our main products: Salicin, hypericum perforatum, Cotinus Coggygria, Sumac Flavin. We provide 98% SALICIN service to Longnan. Because the product specification is different, the price also has the different, please communicates with me by telephone, in order to avoid causes the unnecessary loss to you.