BUILDING INDUSTRY HALL,

   EVERY KIND OF HEATING PLANTS,

      THE PURIFICATION PLANTS,

         THE SHOWROOMS,

            DUST - COLLECTING INSTALATIONS,

               BUILDING OF BLOCK FLATS,

                  REPAIRS AND MAINTENANCE

                                                                 OF BUILDINGS,

STEELCONSTRUCTIONS OF CHIMNEY AND PRESSURE TOWERS,

OTHER BUILDING - ASSEMBLY WORKS