Paper and cardboard, printed magazines and printed matter, namely, books, manuals, newsletters, journals, brochures, printed photographs, printed instructional and teaching material, except apparatus, all in the fields of soldering, bonding and metallurgy | Building construction and repair | Treatment of materials, namely, treatment of metal by means of soldering, founding, chromium plating, galvanization, engraving, magnetization | Education through the arranging and conducting of educational courses in the field of metallurgy, welding, microjoining, and other joining technologies, non-destructive testing, welding procedures and inspection, surface protection and painting, additive manufacturing, publication of texts, magazines and other audiovisual educational material, namely, printed matter; providing of training and tuition | Scientific and technological services relating to the bonding, cutting, treatment of the surfaces of all kinds of material, including soldering, brazing, braze welding, thermal cutting, hot spraying, adhesive bonding, microwelding, namely, laboratory testing and research and development in the field of welded components, industrial equipment, civil and industrial infrastructures; providing quality assurance services in the field of welded components, industrial equipment, civil and industrial infrastructures, non-destructive materials testing, energy auditing, product safety testing services, namely, safety checks on all kinds of materials, design and testing of new products for others and quality control for others of the manufacture of all kinds of materials
