1
[ Chemical preparations for monitoring and treating industrial effluents and inorganic flocculants; unprocessed plastics in the nature of filtering materials for use in the filtration and treatment of water and industrial effluents; tempering and welding chemicals for use in metalworking; mineral substances in the nature of filtering materials for use in the filtration and treatment of water and industrial effluents ]
7
Engines for water and industrial effluent filtration and purification machines and filters thereof
11
Water filtration and purification units utilizing microfiltration, ultrafiltration, macrofiltration and reverse osmosis technology for producing potable water for domestic use and accessories therefor, namely, pumps, filters and pipes; industrial effluent and inorganic flocculants filtration and purification units utilizing microfiltration, ultrafiltration, macrofiltration and reverse osmosis technology for the treatment of industrial effluents and inorganic flocculants and filters thereof; [ irrigation sprinklers for industrial use, water coolers for industrial use ]
17
[ Plastic in the form of bars, blocks and tubes for use in the manufacture of industrial filtration membranes; non-metallic flexible tubing in the nature of plastic rubber for use in water and industrial waste filtration and purification units ]
37
Information services in the field of construction
40
Treatment services for water by removal of bacteria and viruses therefrom as well as by removal of suspended solids and of any other chemicals, pharmaceuticals and biological compounds; treatment services for water, namely, purification, extraction, concentration, filtration and recycling; effluent treatment; treatment of food, namely, removal of bacteria therefrom
42
Technical consultation and research and research in the field of environmental protection; conducting feasibility studies prior to implementing environmental management systems; chemical research, namely, research on chemicals used in separating processes; research and development for others in the field of industrial filtration membranes used in ultra and tangential microfiltering; information services in the field of water treatment stations and industrial effluent treatment stations