Xi'an Honson Biotechnology Co., Ltd. is one of the leading manufacturers specializing in herbal and plant extract and purification. Three factories with advanced equipments and excellent staffs can ensure our clients high quality products within the shortest time and with the most competitive price. Xian Honson Biotechnology Co., Ltd. has the rights to import and export our products under self-determination so that to satisfied our customers both in home and abroad.Followings are our main products:A,Series of DanshenTotal Tanshinones(20-95%)Tanshinone IIA(0.3-95%)Cryptotanshinone(50-90%)B, Series of MatrineMatrine(10-98%)Oxymatrine(≥98%)Total Matrine(10-90%)C,Series of Astragalus P.E.Astragalus (0.3-20%)Astragalus Polysaccharide(40-70%)Total Astragalosides(20-95%)D,Series of TubeimosidesTotal Tubeimosides(10-98%)Tubeimoside A≥95%E, Gynostemma Gypenosides(80-97%)Also we can produce following products:Semen Ziziphi SpinosaeSiberian Ginseng P.E.Puerariae Root P.E.Soy IsoflavoneRaclx Glycyrrhizae P.E.Fructus Lych P.E.Hu Chang ExtractST. John's Wort ExtractHerba EpimedhRhodiola Rosea P.E.For more detailed information you are welcome to visit our website :www.honson-cn.com, and sincerely hope to cooperate with our friends from all over the world.