Botanical Extract, Herbal Extract, Plant Extract manufacturer / supplier in China, offering Phellodendron Bark Extract 10%-97% Berberine for Immune Support, Pure Polyphenols 60%-95% Extracted Form Green Tea for Enhanced Wellness and Vitality, High Solubility Black Tea Powder for Functional Beverages Flavoring Ingredient for Cold Drinks, Milk Tea Ect. and so on.