13:06The NewsroomSaudi Arabia Converts Its State-Owned Oil Corporation Into a Joint Stock CompanyBBC World Service Duration: 23 minutes Fri 5th Jan 2018, 13:06 on BBC World Service Americas and the CaribbeanUp to five per cent of Aramco will be offered to investors. Show more GenresNewsFormatsMagazines & ReviewsBrandThe Newsroom Source: BBC Online