42 Science and technology services; engineering services; testing, authentication and quality control; technical testing services for examining surfaces; technical testing services for examining mechanical, physical, and chemical properties of surfaces; technical testing services for examining surfaces for wearing; technical testing services for examining the surfaces of displays; technical testing services for examining the surfaces of vehicles and vehicle parts; technical testing services for examining the surfaces of synthetic material, rubber, metal, wood, paper, cardboard, ceramic, fabric, leather and composite material as well as of textile; technical testing services for examining the behavior of lubricants, synthetic materials, rubber, metal, wood, paper, cardboard, fabrics, textiles and composite materials; technical testing services for determining the angular inclination of scratching actions; technical testing services for examining the wearing of printings and writings; technical testing services for determining the weather resistance of materials; technical determination of the temperature resistance of materials; technical testing services for examining the aging of materials; technical testing services for examining the structure and characteristics of material surfaces; non-destructive testing services; engineering testing; conducting industrial tests; it services.