Manufacturing of transformers, rectifiers, and inductors; manufacturing of power electronic components; manufacturing of power facility equipment; repair of electrical equipment; non-ferrous metal rolling and processing; sales of mechanical equipment; import and export of goods; technology import and export; road freight transport of general cargo with total mass of 4.5 tons or less (excluding network freight and dangerous goods); non-residential property leasing; sales of mechanical and electrical equipment. Licensed items: road freight transport (excluding dangerous goods).