Machines and parts therefor for the cement, coal and metal industries, namely, crushing machines for industrial purposes and parts therefor, in particular cone crushers and roll crushers for the cement, coal and metal industries; mills and parts therefor, in particular roller mills, hammer mills, ball mills, roller disc mills and vertical mills for the cement, coal and metal industries; industrial machine presses, in particular roller presses and briquetting machines; machine parts, namely, millstones and ring bindings with and without hard bodies for mill rollers or press rollers; installations and parts therefor for separating of fine bulk materials, in particular wind-sifters, cascade sifters and rod-basket sifters; power-operated grinding wheels in the nature of installations for crushing of grist, namely, circulatory grinding installations

Factory construction, namely, cement factories, coal and metalworks; construction, installation, assembly, modification, commissioning, repair, maintenance and servicing of cement, coal and metallurgical installations; building contractor services, namely, technical preparation of building projects in the field of construction of industrial installations

Engineering, namely, planning, construction, selection, composition and dimensioning of machine installation parts for the cement, coal and metal industries and design and programming of process automation installations; technical consultancy and project studies in the field of plant engineering for the cement, coal and metal industries; technical, geological and scientific surveys in the field of the cement, coal and metal industries; design of land surveys; physics research, namely, energy calculations and simulations of industrial processes, and calculation and simulations of mechanical distribution of energy in static and dynamic installation parts; chemistry research services, namely, material analysis; geological surveys and research, namely, conducting of technical tests, namely, conducting of stone crushing and dust classification; geological and scientific surveys; research in the field of environmental protection; research in the field of chemistry; research in the fields of cement, coal, and metal industries technology; research in the field of mechanical engineering; civil engineering