Plant Extract, Food Additive, Organic Intermediate manufacturer / supplier in China, offering Magnolia Bark Extract Powder Magnolol Powder 98% Honokiol CAS 35354-74-6, Natural Honokiol Magnolia Bark Extract 98% Magnolol Honokiol CAS 35354-74-6, High Quality Magnolia Bark Extract 98% Purity Honokiol Powder CAS 35354-74-6 Honokiol and so on.