Dear Sirs / Madams , I would like to inform you that we are only the one factory which is producing (( Benzoic Acid )) in Iran at this time .Our production line has been started producing this goods since early of year 2010 .Regarding our product's quality , we are manufacturing based on International Standard BP2000 & BP 98 . We proud that our products are made with high quality grade .We are waiting to have your kind comments & in case of any more details , I would be pleased to reply you warmly , thanks . Best regards , Kayvan Ghods .Marketing Manager .