Manufacturing of hydraulic power machinery and components; manufacturing of pneumatic power machinery and components; manufacturing of general parts; manufacturing of metal structures; manufacturing of molds; processing of mechanical parts and components; sales of hydraulic power machinery and components; sales of pneumatic power machinery and components; sales of molds; sales of mechanical parts and components; sales of metal structures; road freight transport of general cargo vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods); import and export of goods; import and export of technology; import and export agency.