Building materials not made of metal, namely, modular non-metal structures with flexible covers for agricultural, commercial or industrial storage, wall panels not of metal, non-metal tiles for walls, floors and ceilings, non-metal curtain walls, non-metal expansion joints for floors and walls, non-metal wall claddings for building, all for the manufacture of installations for the storage, treatment and disposal of waste waters and waste, in particular composting installations and biogas inst...

Scientific instruments, namely sensors for detecting environmental poisoning in the nature of carbon monoxide, carbon dioxide, nitrogen, nitrogen oxides, and exhaust gases from automobiles and industry; electronic oxygen monitors and sensors used in environmental technology; electronic calibrators for breath-alcohol testing devices; electronic sensors for drug and alcohol testing; electrochemical alcohol breath testing units; electronic flow meters for monitoring gas mixtures and supply gases...

providing convention facilities; arranging and conducting trade show exhibitions in the field of the environment

planning and conducting seminars and lectures