S.A.T. San Pablo, the makers of Cantaburros red wine (singing donkeys), is a small family owned winery located in the heart of the Ribera del Duero region in Spain.With almost 30 years of experience and being one of the pioneers of organic winemaking in the area, S.A.T. San Pablo has a sincere and solid commitment to the environment. The family behind the wine seeks to constantly improve their methods of production both in the vineyard and in the winery. The latest incorporation is the use of ozone which after 2 years of implementation has proven to be a success in the prevention of common diseases as the vine has become more resistent. Ozone and a caring hand is the clue to the making of a good wine that has no sideeffects on nature.