... supplier of high quality of natual active ingredients from plant extract & herbal extract with more than ten years experience, these active ingredients are ... and other fields. Main Plant extract & herbal extract active ingredients : Apple Polyphenol,Andrographolide, Aescin,acetylaconitine,Apigenin, Aloin Brbaloin, Amygdalin, Artemisinin, Artesunate, Artemether, Arbutin ...