[Treatment of materials, namely, garbage incineration as well as processing and recycling of old equipment and waste, and destruction of old equipment and waste in special furnaces ]

[ Chemicals for use in the manufacture of cement and concrete; chemicals for use in the manufacture of non-metallic building materials; chemical additives and admixtures for cement and concrete; chemical reagents for scientific use; unprocessed artificial resins; unprocessed plastics for use in the manufacture of non-metallic building materials; adhesives for use in the manufacture of non-metallic building materials and for use in the building industry ]