Tenglong Company is a domestic manufacturing base for food-antiseptic products such as benzoic acid, sodium benzoate, and potassium benzoate, as well as a transnational and inter-trade enterprise that integrates development, manufacture and marketing together. We have the annual manufacturing capacities of 15000 tons for Tenglong Brand benzoic acid (industrial grade), 3000 tons for the pharmaceutical grade, 12000 tons for Tenglong brand sodium benzoate ,and 1500 tons for Tenglong brand potassium benzoate .