Computer systems analysis; chemical analysis; construction drafting; geological prospecting; radiation measurement, namely, measurement evaluations in the field of radiation; research work and technical project feasibility studies in areas related to nuclear industry and energy; constructive engineering works; engineering in areas related to nuclear industry and energy; exploitation of patented inventions in the nature of product research and development; technical project studies, namely, conducting of feasibility studies; engineering, surveying; material testing; textile product testing; scientific and industrial research in the nature of biological research, mechanical research, geological research, physics research and chemical research, all in the fields of nuclear energy and electrical energy production, transportation and distribution; research in areas related to the protection of the environment; calibration of radiological and medical apparatus and instruments, actinometers, radioactive source projectors, diagnostic apparatus, and roentgen apparatus; computer software consultancy; architectural consultation; laboratory research in the field of nuclear and petrochemical energy; update or improvement of product, product set, or infrastructure performance, namely, industrial design for nuclear industry and energy; scientific research, engineering and related consultancy services, all relating to nuclear physics, thermal physics, corrosion, neutron physics and techniques and neutron scattering, energy, natural resources including uranium; scientific research and industrial design relating thereto in the field of pharmaceuticals, preparations apparatus and instruments for radiological human medicine and radiological veterinary medicine; scientific research and industrial design relating thereto in the field of nuclear industry and energy; industrial design and engineering consultancy services relating to nuclear engineering, radiometric instruments, nuclear materials, nuclear waste management, nuclear fuel monitoring and nuclear plant safety; maintenance of computer software; measurement evaluations in the field of radioactivity; computer system design; professional consultancy in the field of energy management to improve energy efficiency in areas related to the nuclear industry and nuclear energy; research in the field of environmental protection in the nature of radiation dosimetry monitoring; geological mine prospecting; industrial design and computer system design of equipment for use in generating nuclear power, namely, design of control equipment for nuclear reactors, composition apparatus for nuclear reactors, equipment related to nuclear fusion, fuel transportation casks, fuel handling systems, reactivity meters for nuclear reactors, data processing equipment for nuclear reactor reactivity and measuring devices; construction drafting related to construction of nuclear power plants, nuclear waste storage facilities, and uranium enrichment plants; project, construction, industrial process, operating and regulating documentation development, namely, technical writing for others in the field of nuclear power facilities under construction, operation and reconstruction; industrial design in the nature of nuclear core and fuel bundle design for others; consultancy in the field of energy-saving, namely, engineering consulting services in the field of energy efficiency; computer programming in areas related to nuclear industry and energy; computer programming; technical research related to safety measures development for nuclear power facilities; control, namely, material safety testing of nuclear materials, nuclear power plants and related apparatus in the field of nuclear industry and energy; laboratory research and engineering services relating to nuclear industry and energy; quality control in the nature of computer modeling services, namely, computer simulation from computer programs for others in the field of nuclear industry and energy; quality control services in the field of nuclear industry and energy; material safety testing for mines, plants and centers for the warehousing, storage, processing, isotopic separation, reprocessing and recycling of fuels, ores, nuclear materials, uranium, plutonium and nuclear waste, of nuclear stations, nuclear reactors; industrial research services in the field of nuclear industry and energy; chemistry consultation and chemical analysis services in areas related to nuclear industry and energy; surveying in areas relating to nuclear industry and energy