Chateau Mas Seguala Terroir du Sud Cotes du Roussillon Villages When it comes to Château Mas Seguala , anyone who is connoisseur of Italian wines cannot help but know that, in Vietnam, the wine is known as Chateau Maseguala due to an accidental mistake by an importer. The bottle comes from Languaedoc Roussillon - the famous country of French wine. Grapes are grown under special climatic and soil conditions to ensure the best quality of the wine.