7 Electricity generation installations, including parts and fittings, namely, solar-powered, wind-powered, hydro-powered, geothermal-powered, bioenergy-powered, and hydrogen-powered electricity generators; installations for generating power from natural resources, namely, solar-powered, wind-powered, hydro-powered, geothermal-powered, bioenergy-powered, and hydrogen-powered electricity generators; installations for generating power from renewable resources, namely, solar-powered, wind-powered, hydro-powered, geothermal-powered, bioenergy-powered, and hydrogen-powered electricity generators; electricity generators; equipment, and apparatus, namely, electrolysis machines, for the production of hydrogen gas; equipment, and apparatus, namely, centrifugal and positive displacement compressors, for the storage of hydrogen gas; equipment, and apparatus, namely, cryogenic, centrifugal and positive displacement pumps, for the distribution of liquified hydrogen or hydrogen gas; installations, namely, electrolysis machines, for producing hydrogen gas; installations, namely, centrifugal and positive displacement compressors, for storing hydrogen gas; installations, namely, cryogenic, centrifugal and positive displacement pumps, for distributing liquified hydrogen or hydrogen gas