Chemical substances, chemical materials and chemical preparations, and natural elements, namely carbon and oxygen; chemical and organic compositions for use in the manufacture of food and beverages; filtering materials [chemical, mineral, vegetable and other unprocessed materials]; unprocessed plastics; salts for industrial purposes.
ChemicalsAir and water conditioning and purification; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing (excluding rental of photovoltaic equipment for the treatment and transformation of materials, for energy production and for custom manufacturing).
Treatment of MaterialsSoftware for monitoring, analysing, controlling and running physical world operations (excluding photovoltaic-related software for monitoring, analysing, controlling and running physical world operations); system and system support software, and firmware.
Electrical and Scientific ApparatusAir treatment equipment; gas cleaners and purifiers; flues and installations for conveying exhaust gases; air filtering installations; heating, ventilating, and air conditioning and purification equipment (ambient); regulating and safety accessories for water and gas installations.
Environmental Control ApparatusEngineering services; rental of science and technology equipment; science and technology services; design services; testing, authentication and quality control.
Computer and Scientific