41 Educational services in the fields of uranium enrichment, uranium conversion, uranium re-conversion and laser isotope separation, services for the enrichment of uranium, services for the enrichment of uranium isotope 235, chemical decontamination of uranium enrichment plants and nuclear plant, decontamination of nuclear waste, nuclear fuel reprocessing, nuclear fuel recycling, nuclear waste treatment and production of energy by nuclear power plants; hosting of exhibitions and conferences for educational purposes in the fields of uranium enrichment, uranium conversion, uranium re-conversion and laser isotope separation, services for the enrichment of uranium, services for the enrichment of uranium isotope 235, chemical decontamination of uranium enrichment plants and nuclear plant, decontamination of nuclear waste, nuclear fuel reprocessing, nuclear fuel recycling, nuclear waste treatment and production of energy by nuclear power plants; publication of reports in the fields of uranium enrichment, uranium conversion, uranium re-conversion and laser isotope separation, services for the enrichment of uranium, services for the enrichment of uranium isotope 235, chemical decontamination of uranium enrichment plants and nuclear plant, decontamination of nuclear waste, nuclear fuel reprocessing, nuclear fuel recycling, nuclear waste treatment and production of energy by nuclear power plants; providing of training in the fields of uranium enrichment, uranium conversion, uranium re-conversion and laser isotope separation, services for the enrichment of uranium, services for the enrichment of uranium isotope 235, chemical decontamination of uranium enrichment plants and nuclear plant, decontamination of nuclear waste, nuclear fuel reprocessing, nuclear fuel recycling, nuclear waste treatment and production of energy by nuclear power plants; publication of on-line electronic publications (not downloadable) in the fields of uranium enrichment, uranium conversion, uranium re-conversion and laser isotope separation, services for the enrichment of uranium, services for the enrichment of uranium isotope 235, chemical decontamination of uranium enrichment plants and nuclear plant, decontamination of nuclear waste, nuclear fuel reprocessing, nuclear fuel recycling, nuclear waste treatment and production of energy by nuclear power plants; providing online electronic publications (not downloadable) in the fields of uranium enrichment, uranium conversion, uranium re-conversion and laser isotope separation, services for the enrichment of uranium, services for the enrichment of uranium isotope 235, chemical decontamination of uranium enrichment plants and nuclear plant, decontamination of nuclear waste, nuclear fuel reprocessing, nuclear fuel recycling, nuclear waste treatment and production of energy by nuclear power plants