Become a member and quality mark user or a supporting member of the Gütegemeinschaft Flachglas (Flat Glass Quality Association)

Do you know the advantages of a membership in the Gütegemeinschaft Flachglas (Flat Glass Quality Association)? We have clearly summarized the most important ones for you in this flyer:

Are you interested in becoming a member? The GGF still has room for competent glass companies!