ADT initiated its activities in 2003, with an over 30 year-prior history of its Master Craftsman, Máximo P. Coll, in the design of blades for criollo knives, handles, and leather braiding. ADT has the SEIGEN Germany famous brands and registered industrial designs. This is a tribute that ADT pays to the German origin of the criollo knife, and the Argentinean brand ÑANDÚ, in memory of the Río de la Plata evolution of the criollo knife.

The essential foundational premise of the enterprise is the application of Art, Science, and Technology to the improvement of its products.

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