Industrial group Panel Mahdi ( Bani Karim ) in 1348, the Grand Bazaar in Tehran Pamenar Avenue office building began work in the field In 1350 pernator work with companies in Germany began to be Tvlydchsb silicone mastic types . 1360 products in this collection cover a variety of manufacturing and thermal insulation, ceiling and spread. After being approved 19 topics and identify market needs and optimize energy use by internal and external experts in 1380 as the first company to produce panel polystyreneconcrete insulation and Sanaty parand now , Abbas Abad Industrial Estate on 4 acres of land to be widely involved in its production . With hard work and increasing the quality and quantity of products to better satisfy customer wants