37 Construction of roads; repair or maintenance of boilers; repair or maintenance of air conditioners for industrial purposes; repair or maintenance of power generators; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of industrial furnaces; repair or maintenance of chemical plants; installation, maintenance and repair of industrial robots, chemical processing machines and apparatus, carbon dioxide recovery apparatus that recovers carbon dioxide in the atmosphere by attaching to solar panels, carbon dioxide circulation apparatus that synthesizes methane from exhaust gas of factory equipment, carbon dioxide cycle apparatus that synthesizes fuel for household use, methanol synthesizers for synthesizing resin materials, carbon conversion apparatus, carbon dioxide recovery apparatus, hydrogen production apparatus, synthesis apparatus for methane, synthesis apparatus for fuels, synthesis apparatus for methanol, generators of electricity, solar batteries, solar power generation equipment and parts and fittings therefor, solar panels for the production of electricity and parts and fittings therefor, drying apparatus for chemical processing, recuperators for chemical processing, steamers for chemical processing, distillers for chemical processing, heat exchangers for chemical processing, industrial furnaces, nuclear reactors, atomic piles, boilers being other than parts of non-electric prime movers or engines, air conditioners for industrial purposes, garbage incinerators, garbage incinerators for industrial purposes, garbage incinerators for household purposes, gas water heaters for household purposes; providing information on the installation, maintenance and repair of industrial robots, chemical processing machines and apparatus, carbon dioxide recovery apparatus that recovers carbon dioxide in the atmosphere by attaching to solar panels, carbon dioxide circulation apparatus that synthesizes methane from exhaust gas of factory equipment, carbon dioxide cycle apparatus that synthesizes fuel for household use, methanol synthesizers for synthesizing resin materials, carbon conversion apparatus, carbon dioxide recovery apparatus, hydrogen production apparatus, synthesis apparatus for methane, synthesis apparatus for fuels, synthesis apparatus for methanol, generators of electricity, solar batteries, solar power generation equipment and parts and fittings therefor, solar panels for the production of electricity and parts and fittings therefor, drying apparatus for chemical processing, recuperators for chemical processing, steamers for chemical processing, distillers for chemical processing, heat exchangers for chemical processing, industrial furnaces, nuclear reactors, atomic piles, boilers being other than parts of non-electric prime movers or engines, air conditioners for industrial purposes, garbage incinerators, garbage incinerators for industrial purposes, garbage incinerators for household purposes, gas water heaters for household purposes