42 INSTALLATION, REPAIR, MAINTENANCE, UPDATING AND LEASING OF COMPUTER SOFTWARE FOR OPERATING, CONTROLLING AND MONITORING CENTRIFUGAL AND CYCLONE SEPARATORS, DECANTERS, DEAERATORS, PUMPS, VALVES AND FILTERS USED IN FOOD, DAIRY, BEVERAGE, STARCH, CHEMICAL, PETROCHEMICAL, BIOCHEMICAL AND OTHER PROCESS INDUSTRIES, POWER SUPPLY PLANTS, ON VESSELS AND IN VESSEL ENGINE ROOMS, BREWERIES, PHARMACEUTICAL INDUSTRIES, PULP AND PAPER INDUSTRIES, OIL, GAS AND OFF-SHORE AND PETROCHEMICAL AND PETROCHEMICAL PROCESSING PLANTS, REFINERIES, POLLUTION AND WASTE-WATER TREATMENT PLANTS; PROVIDING AN ON-LINE COMPUTER DATABASE FOR OPERATING, CONTROLLING AND MONITORING CENTRIFUGAL AND CYCLONE SEPARATORS, DECANTERS, DEAERATORS, PUMPS, VALVES AND FILTERS USED IN THE FIELD OF FOOD, DAIRY, BEVERAGE, STARCH, CHEMICAL, PETROCHEMICAL, BIOCHEMICAL AND OTHER PROCESS INDUSTRIES, POWER SUPPLY PLANTS, ON VESSELS AND IN VESSEL ENGINE ROOMS, BREWERIES, PHARMACEUTICAL INDUSTRIES, PULP AND PAPER INDUSTRIES, OIL, GAS AND OFF-SHORE AND PETROCHEMICAL AND PETROCHEMICAL PROCESSING PLANTS, REFINERIES, POLLUTION AND WASTE-WATER TREATMENT PLANTS; COMPUTER SERVICE, NAMELY, ACTING AS AN APPLICATION SERVICE PROVIDER FOR OPERATING, CONTROLLING AND MONITORING SOFTWARE USED WITH CENTRIFUGAL AND CYCLONE SEPARATORS, DECANTERS, DEAERATORS, PUMPS, VALVES AND FILTERS IN THE FIELD OF FOOD, DAIRY, BEVERAGE, STARCH, CHEMICAL, PETROCHEMICAL, BIOCHEMICAL AND OTHER PROCESS INDUSTRIES, POWER SUPPLY PLANTS, ON VESSELS AND IN VESSEL ENGINE ROOMS, BREWERIES, PHARMACEUTICAL INDUSTRIES, PULP AND PAPER INDUSTRIES, OIL, GAS AND OFF-SHORE AND PETROCHEMICAL AND PETROCHEMICAL PROCESSING PLANTS, REFINERIES, POLLUTION AND WASTE-WATER TREATMENT PLANTS