Chemical composition characteristics of propolis is contain a variety of flavonoids, in addition to the flavonoids compounds in ethanol extract, there are a lot of protein, soluble carbohydrate aromatic oil, beeswax, lipids and other impurities. Thus purified propolis ethanol extract to obtain high quality products is of great significance.

Resin technology co., LTD. Suzhou bo jie with macroporous adsorption resin used for ethanol extract propolis purification. Macroporous resin has a unique stable physical and chemical properties, adsorption selectivity, easy regeneration, etc. Flavonoids in propolis purified high purity, product utilization.