Persian Gulf Rezvan Marine Industrial Engineering Group company (Rezvan marine Engineering) services 
To provide all technical and engineering services including design ,construct , execution, consultancy in the area of industrial and non–industrial projects ,perform activity in the area of maintenance , installation ,mobilization and commissioning of hydraulic machinery ,refrigeration systems (air-conditioning systems, tunnels freezer , brine systems , plate freezers), diesel engines, automatic control systems, auxiliary machinery including pumps ,winches, cranes ,control systems of pitch  propeller ,gearboxes and hydraulic clutches ,water treatment plants ( desalination plants ) and all activities related to vessels ,conclude contract with all public and private organizations either real or legal entities ,take part in all public and private tenders and auctions either domestic or overseas, purchase ,sell, provide ,distribute , produce ,import and export all items and equipment of machinery in connection with the object of the activity and other authorized commercial goods , obtain loan , foreign exchange facilities from all banks and domestic and overseas credit institutes , obtain and grant agency from to all domestic and overseas companies and factories , (joint venture ) participate and invest in all domestic and overseas companies and factories either real or legal entities