Road motor vehicle production; special equipment manufacturing; road freight transport (excluding dangerous goods). General items: General equipment manufacturing (excluding special equipment manufacturing); mechanical parts and components processing; mechanical parts and components sales; metal processing machinery manufacturing; specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); non-road leisure vehicle and parts manufacturing; non-road leisure vehicle and parts sales; agricultural machinery manufacturing; automotive parts and accessories manufacturing; steel rolling processing; metal material sales; metal product sales; goods import and export; import and export agency; technology import and export.