Road cargo transportation (excluding dangerous goods). General items: manufacturing of mechanical and electrical equipment; leasing of mechanical equipment; machining of mechanical parts and components; sales of mechanical parts and components; manufacturing of metal processing machinery; research and development of mechanical equipment; mold manufacturing; installation services for general mechanical equipment; manufacturing of railway rolling stock parts; domestic trade agency; manufacturing of agricultural machinery; manufacturing of metal cutting and welding equipment; manufacturing of general equipment (excluding special equipment manufacturing); metal surface treatment and heat treatment processing.