019 - Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal. - Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
035 - Advertising; business management; business administration; office functions. - Advertising; business management; business administration; office functions.
040 - Treatment of materials. - Treatment of materials.