ISNA | Erfan Abdoli: Projects of base oil and lubricating oils, as well as Euro 5 diesel production at Tabriz Oil Refining Company were opened in Dr Hassan Rouhani’s presence on Thursday morning. At the ceremony that was held on Thursday during Dr Hassan Rouhani’s visit to Tabriz, East Azerbaijan Province, the oil projects were opened. The development projects are in the field of producing base oils, lubricating oils, Euro 5 diesel and improving petrol quality to Euro 5 standard.