Profile: Shanghai U-sea Biotech Co.,Ltd. is a provider of chemical compounds for the determination and research of herb drugs. Our product line includes aloe-emodin, ammonium glycyrrhizate, andrographolide, apigenin, astragaloside, berberine hydrochloride, bergapten, buddleoside, chenodesoxycholic acid, cholic acid and cinnamaldehyde. We also provide epibetulinic acid, ferullic acid, gallic acid, gentiopicrin, hesperidin, imperatorin, lithospermic acid, nicotinic acid and oleanolic acid.