40 Custom construction, namely, custom construction services in the nature of manufacturing of equipment for removing nuclides from liquid waste by precipitation and adsorption for others; removal of radiation rays, namely, the removal of nuclides from liquid waste tank by precipitation and adsorption; removal of radionuclide from radiation-contaminated water, namely, the removal of nuclides from liquid waste tank by precipitation and adsorption; radioactive decontamination, namely, the decontamination of radioactive liquid waste by precipitation and adsorption; water treating; recycling of waste; nuclear fuel reprocessing; rental of water purifying apparatus; rental of waste compacting machines and apparatus; rental of waste crushing machines; rental of multi-nuclides removal device, namely, the rental of equipment for removing nuclides from liquid waste by precipitation and adsorption, rental of highly radioactive water treatment apparatus, and rental of radionuclide removal apparatus from radiation-contaminated water; collection of waste and trash, namely, the collection of radioactive liquid waste by precipitation and adsorption; disposal of waste and trash, namely, industrial toxic waste disposal; sorting of waste and trash; operation of building equipment, namely, the operation of building equipment specifically for removing nuclides from liquid waste by precipitation and adsorption; operation of multi-nuclides removal device system, highly radioactive water treatment apparatus system, and radionuclide removal apparatus system from radiation-contaminated water, namely, the operation of equipment for specifically removing nuclides from liquid waste by precipitation and adsorption; Removal of radiation rays, namely, the removal of nuclides from liquid waste tank by precipitation and adsorption; removal of radionuclide from radiation-contaminated water, namely, the removal of nuclides from liquid waste by precipitation and adsorption; Collection of waste and trash, namely, the collection of materials from liquid waste by precipitation and adsorption