The S 1990 CHAMPAGNE Brut S 1980 SALON BLANC de BLANCS Le Mesnil brand, founded in 2002 (France), from 92 sister brands and 3027 competing brands. S 1990 CHAMPAGNE Brut S 1980 SALON BLANC de BLANCS Le Mesnil's notoriety arose from exemplary management which optimizes product quality and client satisfaction, which in turn generate financial performance, and therefore, stock performance. Being a Popular brand online is assessed based on the evolution of worldwide Web searches over the last five years.