39
Gas supplying and distribution
40
Manufacturing apparatus, equipment and instruments for the generation of power; Manufacturing fuel for automobiles; Manufacturing electric generators; Manufacturing turbines; Manufacturing hydrolysis units for generators; Manufacturing of electrolysis units; Manufacturing gaseous products; Manufacturing of fuels; Manufacturing combustibles; Manufacturing hydrogen; Manufacturing oxygen; Manufacturing boilers; Manufacturing fuel enhancement units; Manufacturing metals and magnets as part of apparatus, equipment and instruments for the generation of power; Manufacturing hydrocarbon fuels; Manufacturing environmentally safe energy products; Manufacturing fuels for public transportation; Manufacturing emission free energy products; Manufacturing liquid based fuels; Gas production services