Supply Petrochemical Terminals and Tanks Company (2022-2023)Supply of grease and oil Shahid Hashminejad Refinery (2018-2020)Provision of goods and well facilities Pars Petrochemical Company (2016-2018)Supplying materials for construction and testing Shaurije sazand (2013-2014)Procurement of goods, well facilities and pipelines Homa oil field (2013-2014)Procurement of goods, well facilities and pipelines Position of Aban (2012-2013)Supplying well facilities and pipelines for two wells Tehran Refinery (2011-2013)Supplying goods to upgrade the firefighting water system Lavan Oil Refining Company (2011-2013)Purchase and supply of goods Hormuz Petrochemical Company (2008-2010)Buying goods and providing technical and non-technical services