We proudly represent ourselves as ZISTA GROUP - established in 2005 - a professional and effective network of companies involved in trading and manufacturing specialized products in 6 industries. 1- Natural Bitumen (Gilsonite): Supplier to 18 countries + Processing Facility + Upstream investment in mining 2- Petroleum Bitumen (asphalt): Supplier to 5 countries + Refining Facility 3- Foundry (fittings and Manhole covers): Supplier to 2 countries + Internal Engineering + Foundry Facility 4- Urban Product (Plastic/Foundry Based): Supplier to 2 countries 5- Specialized Food Items: Supplier of Special Iranian Foodstuff including Dates, Caviar, Fruit Concentrates 6- Catalytic Converters: Internal Technology + Production Facility Through our Team, network and great experience in our business, we stay focused and professional on the items we handle and we hope to establish further success in trade and industry in the coming years.