P20

Servicing, maintenance, repair and conversion of power stations, components of power stations and installations, namely, power plants, gas power plants, coal power plants, industrial power plants, refineries, chemical plants, turbines, gas turbines, steam turbines, and power generators for supplying energy

Providing training in the form of classes, courses, seminars, workshops regarding the servicing, maintenance, repair and conversion of power stations, of components for power stations and installations for supplying energy; educational services, namely, providing further training in the form of classes, courses, seminars, workshops regarding the servicing, maintenance, repair and conversion of power stations, of components for power plants and installations for supplying energy; arranging and conducting meetings and seminars regarding the servicing, maintenance, repair and conversion of power stations, of components for power plants and installations for supplying energy; and engineering

Scientific and technological services, namely, consulting in the field of servicing, maintenance, repair and conversion of power stations, of components for power plants and installations for supplying energy; scientific and technological services, namely, servicing, maintenance, repair and conversion of power stations, of components for power plants and installations for supplying energy