6
					Metal frames and construction elements made of metal, namely, supports for photovoltaic and solar thermal installations; substrates primarily of metal for supporting photovoltaic cells and modules; general purpose metal storage vessels; metal pipes and tubes; flexible metal pipes
				
				
			
							
				
					7
					Wind-power installations, namely, wind-powered electricity generators; block-type thermal power stations for power generation; solar-powered electricity-generating power stations, namely, fixed and portable electric power generators; apparatus, instruments and installations for converting mechanical into electrical energy, namely, large scale installations sold as a unit for producing electrical energy and centrifugal-mass storage units therefor; apparatus, instruments and installations for converting heat into electrical energy, namely, large scale installations sold as a unit for producing electrical energy
				
				
			
							
				
					9
					Photovoltaic cells and modules; photovoltaic assemblies and installations, namely, photovoltaic modules; rectifiers; inverters; voltage converters; batteries; electric accumulators; solar charge regulators; electric cables; electrolytic cells; fuel cells; control mechanisms for tracker systems, namely, electronic control mechanisms, namely, pressure and temperature gauges and sensors and electric control devices used to track and regulate electrical energy by being spatially directed to the sun by virtue of tracking the position of the sun
				
				
			
							
				
					11
					Steam generators; apparatus for cooking, namely, cooktops; refrigerators; ventilator for solar thermal and photovoltaic installations; water purifying and desalinating apparatus; long-term heat accumulators; solar thermal installations, namely, solar thermal modules; solar collectors; hydroelectric power plants
				
				
			
							
				
					37
					Installation and maintenance of photovoltaic or solar thermal installations, namely, installations for generating and distributing electricity and heat from renewable energy sources
				
				
			
							
				
					40
					Generating of energy and heat from renewable energy sources; assembly of products for others, namely, installations for generating and distributing electricity and heat from renewable energy sources
				
				
			
							
				
					42
					Technical planning and project management of photovoltaic or solar thermal installations, namely, installations for generating and distributing electricity and heat from renewable energy sources