CAVE DU ROI DAGOBERT-CAVE DE TRAENHEIM- CELLIER DE LA MOSSIG - A winery established in 1952. - The company is based in Alsace-Champagne-Ardenne-Lorraine. - The Cave du Roi Dagobert is today a major player in Alsatian viticulture. - Operates 1,000 hectares highlighted by its 250 member winegrowers, from around twenty municipalities located around the cellar, between Molsheim and Marlenheim.