Benzoic acid, which is synthesized through toluene air-oxidated procedure, mainly used as food preservative , plasticizer , chemical intermediate .For example , benzoic acid can be used in synthesizing Benzoyl Chloride , M-Hydroxy Benzoic Acid , DEDB( Di Ethylene glycol Dibenzoate ,which is a new plasticizer for PVC, substitute of DOP,DBP,DOS ) ,etc. We establish partnership with manufacturers who uses benzoic acid as their raw material and thus we can also supply our foreign customers these benzoic acid's derivatives