TEHRAN May08 (Shana)--Irans Rampco engineering construction and maintenance company has repaired an oil refinery in the Persian Gulf city of Oman, the companys director said. Iraj Masrouri said Rampco sent 200 of its technicians to repair the refinery in the last Iranian year which ended on March 20. He said Rampco was established in 1992 by ...