PLOIESTI, Romania -- Built in 1856 and inaugurated in 1857 by the brothers Teodor and Marin Mehedinţeanu, the Rafov Refinery, a refinery built at Ploiesti, on 174 Buna Vestire Street, had a surface of 4 hectares, and the daily production reached over 7 tons, obtained in cylindrical iron and iron...