Conveying systems, namely, belt conveyor for bulk material, namely, ore and minerals; mechanical recovery systems for bulk material comprised of bucket wheel boom reclaimers, combined bucket-wheel stacker-reclaimers, bridge-type, portal, semi-portal and lateral scraper reclaimers, bucket reclaimers, reclaimer bridges, and excavators; conveyors, namely, pipe conveyors, pneumatic conveying systems comprised of pneumatic conveyor and parts therefor, drag chain conveyor, belt conveyors for bulk materials; scraper conveyors; components for conveying equipment, namely, conveyor chain for bulk material and package conveyor; bilge pump, namely, sludge piston pump, loading and unloading machines; stacking machines, namely, portable stacking machines, stacker cranes, slewing cranes, rotary-tower cranes, portal cranes, and earth moving machines, namely, heavy-load transport machines; port loading and unloading equipment for terminals and ports, namely, mobile and fixed shiploaders and unloaders, belt conveyors and pipe conveyors; silo discharging systems for bulk material comprised of rotor type, sliding frame type or live bottom type activators, extraction and metering units and electric or hydraulic drives; scraper/reclaimer; crushing machines for industrial purposes; bulk material sizing machines, namely, rotary drum screens and roller screens; shredders for industrial use; mixing machines; machines for processing tailing of residual material, namely, belt conveyors and spreaders; machines for preparation and deposit of surplus materials, namely, belt conveyors and spreaders; coal, aggregates, ore and mineral processing machines for mining, namely, silos, loading and unloading equipment, namely, truck and train loading and unloading stations belt conveyors and pipe conveyor, mobile feeders and mobile hoppers, belt conveyors, pipe conveyors, crushers, screens, stacking machines, reclaimers, machines for processing tailing of residual materials, namely, belt conveyors and spreaders, excavators; material handling systems comprised of a combination of loading and unloading equipment, namely, truck and train loading and unloading stations belt conveyors and pipe conveyor, mobile feeders and mobile hoppers, belt conveyors, pipe conveyors, crushers, screens, stacking machines, reclaimers, machines for processing tailing of residual materials, namely, belt conveyors and spreaders, electrical control machines; industrial classifier for use in the separation of bulk material; coal processing plants, namely, plants that engage in coal handling, coal transportation, and coal grinding, drying, charging, and cooling; cylinders for motors, namely, hydraulic cylinders; electric motors for machines, in International Class 7, loading and unloading machines, namely, coal loaders and coke pushers; rolling mills, rollers for rolling mills rolling mill cylinders being parts of machines; mud pump pistons

Installation, maintenance and repair of machines; installation and maintenance of conveying systems; installation and maintenance of coal processing systems; installation and maintenance of ore processing systems; installation and maintenance of shiploaders and shipunloaders; construction consultancy

Engineering services for the design and construction of conveying systems and coking facilities; engineering services for machine design and construction; Technical project planning in the field of mechanical engineering of the following, namely, material handling systems, pipe conveying, coking facilities and rolling mills; technical consulting in the field of mechanical engineering, namely, research and development for material handling systems; surveying engineering services; technical consultation in the field of pipe conveying, coking facilities, and rolling mills, namely, pre-feasibility studies, feasibility studies, engineering, and choice of equipment