Ravangard Gramsar is one of the company of the Moheb industrial group. which is established in order to producing PVC plastisaizers. In 1996 Ravangard gramsar co. was established. The initial objective of its establishment was manufactering PVC plasticizers and it was met by utilization of  D.O.P production lines with nominal capacity of 28000 tons per year in 1997 with completely indigenous technology.

With efforts of capable Iranian engineers this group managed to maufacture other plasticizers (D.I.B.P/DBP/DOA) with nominal capacity of 10000 tons per year in 2004.