Kimia Faryanad Tar Exir knowledge-based company was established in 2015 in order to process natural bitumen and produce different products from this valuable material, by relying on 20 years of scientific, specialized and experienced academic background of its founders. We believe that the best method in order to compete and decrease the cost, is to use the know-how and suitable production methods that are useful in lowering the production costs. In this way, we can produce a high-quality and economic product. Kimia Farayand Tar Exir proudly announces that, by relying on its know-how and specialists and using scientific methods, has succeeded to construct cell reactor in order to remove the ash, control the impure materials and boost the degree of purity of this substance.