Water softening products, namely membranes and microbeads; water purification products, namely membranes, hollow fibers and microbeads; filtering agents for the beverage industry; water mineralization products, namely, chemicals, pellets, liquids and powders; chemicals for aeronautics; chlorine tablets; chlorine tablets for disinfecting water and drinking water circuits in aircraft

Arrangement of training courses in teaching institutes; Business training; Teaching and training in business, industry and information technology; Training services in the field of counterterrorism