Diallo Group of Companies was found in 1976 by Elton brothers and I was the largest production company in Senegal. Diallo Group of Companies was found in 1976 by Elton brothers and I was the largest production company in Senegal. We are the Minning company Industry in West Africa and the only famous companies of 70\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s that is still effective and highest production company.