Patrick Jestin : CEO of CVBG Dourthe Kressmann (France)

CVBG Dourthe Kressmann : www.cvbg.com

« The Diam cork was most satisfactory in terms of preserving freshness and purity of aromas, 

providing resistance to oxidation and of course, not leaving a corkky taste. »

« It seems that there was no noticeable difference […]

among consumers between a Diam cork and a 1st category natural cork »