The reliable manufacturing factory for quality Astragaloside IV and paeoniflorin: Our factory is located in Huai Kou town, Jintang county, Chengdu. Our factory was constructed under the standards of GMP, and currently has over 20 staff Our major products are Astragalus root extract (Astragaloside IV, Astragalus polysaccharides, Calycosin-7-glucoside ), Paeonia extract (paeoniflorin). We believe we are very good manufacture factory for quality Astragaloside IV and Paeoniflorin.