Jiangyin Longson Bio-tech development Inc is a high-tech company eagle in manufacturing effective herbral monomers and standard plant extracts (P.E.).We can supply monomers, such as Rutin,Baicalin,Amygdalin,Ursolic acid,limonin, Glycyrrhizic acid, Chlorogenic acid, Paeoniflorin, Gardenoside, Paeonol, Apigenin, Naringin, Naringenin, Astragalus P.E. , Soybean Isoflavones, Epimedium Extract and so on.　 
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