Bojie specializes in the extraction of total flavonoid macroporous resin BJ7503 from plum blossoms The plum blossom is the bud of the plum of the genus Lameaceae, which contains flavonoids such as anthocyanins, rutin and quercetin. Flavonoids have a very good antioxidant function and are a strong active oxygen radical scavenger. Bojie macroporous adsorption resin BJ7503 has strong adsorption capacity, good selective separation effect, practicality and low cost. It is often used for the extraction and separation of natural active ingredients, and it is very effective to extract total flavonoids from plum blossoms.