Potassium Sorbate, Food Ingredient, Food Additive manufacturer / supplier in China, offering Industry Grade Lithium Batteries Additives 99.9%Min Propylene Carbonate CAS 108-32-7 Propylene Carbonate, Food Additives Vitamin Benfotiamine CAS 22457-89-2, High Quality Food Additives Vitamin Derivatives Sulbutiamine CAS 3286-46-2 and so on.