consultancy relating to gas pipeline construction, construction of gas fitting works, construction for gas, construction of waterworks, construction of civil engineering works, construction of general building construction works, electrical system installation services for electrical appliances, plumbing, machinery installation, and other construction; gas pipeline construction, construction of gas fitting works being structures for storage and production of natural gas, and other construction relating to gas, namely, construction of gas production facilities, gas metering instrument, pressure regulator, compressor, corrosion protection terminal, siphon to extract unwanted liquid; construction of waterworks; construction services relating to civil engineering, namely, construction of civil engineering structures; general building construction works; electrical installation services, namely, electrical installation of gas appliances and gas leakage alarm system; plumbing; machinery installation; pipeline construction; supervision, namely, construction supervision for gas pipeline construction, construction of gas fitting works, construction relating to gas, construction of waterworks, construction of civil engineering works, general building construction works, electrical system installation services, plumbing, machinery installation, and other construction; building construction supervision; construction consultancy; operation of building equipment, namely, building construction for others, and maintenance of building equipment for construction purposes; repair and maintenance of gas alarms; repair and maintenance of fire alarms; repair and maintenance of gas pipes; repair and maintenance of electronic machines and apparatus; repair and maintenance of telecommunication machines and apparatus; repair and maintenance of electric motors; repair and maintenance of power distribution or control machines and apparatus; repair and maintenance of power generators; repair and maintenance of gas meters; repair and maintenance of measuring and testing machines and instruments; plumbing maintenance advisory services; maintenance of gas generating and supplying apparatus and plant; inspection services in the course of construction of gas generating and supplying apparatus and plant prior to maintenance and repair; replacement and removal of gas pipes; repair and maintenance of gas scrubbers used in cogeneration facilities, gas-fired power generation facilities, and other gas production facilities and consulting thereto; repair and maintenance of power plants; repair and maintenance of chemical plants; repair and maintenance of air purifying apparatus; repair and maintenance of air conditioners for industrial purposes; repair and maintenance of burners; repair and maintenance of boilers; repair and maintenance of pumps; repair and maintenance of freezing machines and apparatus for industrial purposes; repair and maintenance of commercial vacuum cleaners; repair and maintenance of power-driven floor cleaning machines; rental of commercial vacuum cleaners; shipbuilding; repair and maintenance of vessels; aircraft repair and maintenance; repair of bicycles; repair and maintenance of automobiles; repair and maintenance of railway rolling stocks; repair and maintenance of two-wheeled motor vehicles; repair and maintenance of cinematographic machines and apparatus; repair and maintenance of optical machines and apparatus; repair and maintenance of photographic machines and apparatus; repair and maintenance of loading-unloading machines and apparatus; repair and maintenance of office machines and equipment; repair and maintenance of construction machines and apparatus; repair and maintenance of consumer electric appliances; repair and maintenance of electric lighting apparatus; repair and maintenance of laboratory apparatus and instruments; repair and maintenance of medical apparatus and instruments; repair and maintenance of firearms; repair and maintenance of printing or bookbinding machines and apparatus; repair and maintenance of chemical processing machines and apparatus; repair and maintenance of glassware manufacturing machines and apparatus; repair and maintenance of fishing machines and instruments; repair and maintenance of metalworking machines and tools; repair and maintenance of shoe making machines; repair and maintenance of industrial furnaces; repair and maintenance of mining machines and apparatus; repair and maintenance of rubber-goods manufacturing machines and apparatus; repair and maintenance of integrated circuits manufacturing machines and systems; repair and maintenance of semiconductor manufacturing machines and systems; repair and maintenance of machines and apparatus for processing foods or beverages; repair and maintenance of machines and apparatus for lumbering, woodworking, or veneer or plywood making; repair and maintenance of textile machines and apparatus; repair and maintenance of tobacco processing machines; repair and maintenance of painting machines and apparatus; repair and maintenance of agricultural machines and implements; repair and maintenance of machines and apparatus for pulp-making, papermaking or paper-working; repair and maintenance of plastic processing machines and apparatus; repair and maintenance of packaging or wrapping machines and apparatus; repair and maintenance of sewing machines; repair and maintenance of reservoirs; repair and maintenance of gasoline station equipment; repair and maintenance of mechanical parking systems; repair and maintenance of bicycle parking apparatus; repair and maintenance of cooking equipment for industrial purposes; repair and maintenance of industrial dishwashers; repair and maintenance of electric washing machines for industrial purposes; repair and maintenance of vehicle washing installations; repair and maintenance of vending machines; repair and maintenance of amusement machines and apparatus; repair and maintenance of apparatus and instruments for use in beauty salons or barbers' shops; repair and maintenance of water pollution control equipment; repair and maintenance of water purifying apparatus for industrial purposes; repair and maintenance of waste compacting machines and apparatus for industrial purposes; repair and maintenance of waste crushing machines for industrial purposes; repair and maintenance of divers' apparatus; repair and maintenance of nuclear power plants; repair and maintenance of 3d printers; furniture restoration; umbrella repair; repair and maintenance of musical instruments; safe maintenance or repair; shoe repair; clock and watch repair and maintenance; sharpening of scissors and kitchen knives; setup or repair of locks; repair and maintenance of gas water heaters; repair and maintenance of non-electric cooking heaters for household purposes; repair and maintenance of cooking pots and pans; repair and maintenance of signboards; repair of bags or pouches; repair of personal ornaments; repair of toys or dolls; repair of sports equipment; repair of billiard equipment; repair of game machines and apparatus; repair and maintenance of bath fittings; repair of toilet stool units with a washing water squirts; repair of fishing tackle; repair of spectacles; fur repair; laundering; pressing of clothing; clothing repair being mending clothing; repair of tatami mats; chimney sweeping; cleaning of building exterior surfaces; window cleaning; carpet and rug cleaning; floor polishing; septic tank cleaning; bathtub and bath boiler cleaning; street cleaning; reservoirs cleaning, namely, sump pump reservoir cleaning, water reservoir cleaning; disinfecting of telephone hand-sets; vermin exterminating, other than for agriculture, aquaculture, horticulture and forestry; sterilization of medical apparatus and instruments; rental of construction machines and apparatus; rental of floor cleaning machines; rental of mops; rental of car-washing apparatus; rental of laundry dryers; rental of spin dryers for clothes; rental of electric washing machines; rental of mining machines and apparatus; rental of drainage pumps; rental of dish drying machines for restaurants; rental of dish washing machines for industrial purposes

educational and instruction services, namely, providing seminars, workshops relating to gas pipeline laying; educational and instruction services, namely, providing seminars, workshops relating to repair and maintenance of gas pipelines; educational and instruction services, namely, providing seminars, workshops relating to installation of gas supplying facilities; educational and instruction services, namely, providing seminars, workshops relating to repair and maintenance of gas supplying facilities; consultancy in the field of educational and instruction services relating to gas pipeline laying; consultancy in the field of educational and instruction services relating to repair and maintenance of gas pipelines; consultancy in the field of educational and instruction services relating to installation of gas supplying facilities; consultancy in the field of educational and instruction services relating to repair and maintenance of gas supplying facilities; training services for human resources development and career skills development; cooking instruction; operating lotteries; educational and instruction services, namely, providing seminars and workshops in the fields of arts, crafts, sports, and science and technology ; arranging, conducting and organization of seminars; animal training; plant exhibitions; animal exhibitions; providing online non-downloadable electronic publications in the nature of brochures in the field of gas distribution education; services of reference libraries for literature and documentary records; book rental; art exhibitions; gardens for public admission; caves for public admission; publication of books; planning arrangement of showing movies, shows, plays and musical performances; providing online videos through the internet, not downloadable in the field of gas distribution education; movie theatre presentations, namely, movie theaters, and movie film production and distribution; providing online digital music through the internet, not downloadable; presentation of live show performances; direction or presentation of plays; presentation of musical performances; production of radio or television programs; production of videotape film in the field of education, culture, entertainment or sports, not for movies or television programs and not for advertising or publicity; directing of making radio and television programs; operation of video and audio equipment for production of radio and television programs; organization, arranging and conducting of sports competitions; organization of social entertainment events excluding movies, shows, plays, musical performances, sports, horse races, bicycle races, boat races and auto races; organization, arranging and conducting of horse races; organization, arranging and conducting of bicycle races; organization, arranging and conducting of boat races; organization, arranging and conducting of auto races; providing audio or video studio services; providing sports facilities; providing amusement facilities; providing facilities for movies, shows, plays, music or educational training; booking of seats for shows; rental of cinematographic machines and apparatus; rental of cine-films; rental of musical instruments; rental of sports equipment, except vehicles; rental of television sets; rental of radio sets; rental of records or sound-recorded magnetic tapes; rental of image-recorded magnetic tapes; rental of film negatives; rental of reversal film; toy rental; rental of amusement machines and apparatus; rental of game machines and apparatus; rental of paintings and calligraphic works; photography; language interpretation; translation; rental of cameras

providing earthquake information in the nature of scientific information about seismic analysis of earthquakes; providing meteorological information; design, namely, construction plan drafting of gas pipelines, waterworks civil engineering works, commercial buildings, electrical generation and production installations, and plumbing installations; design consultancy, namely, consulting in the field of construction plan drafting of gas pipelines, waterworks civil engineering works, commercial buildings, electrical generation and production installations, and plumbing installations; construction drafting; architectural consultancy; architectural services; surveying; geological surveys and research for underground installation subjects; surveys and research on underground installation subjects, namely, locating and marking placement of underground utility pipes and cables; designing of machines, apparatus, instruments, including their parts and systems composed of such machines, apparatus and instruments; consultancy for relating to technical data analysis using computers, namely computer software design consulting in the field of data processing software programs for use with computers and computer hardware; computer software design, namely, development of data processing programs by order of third parties for use with computers and computer hardware; consultancy for computer software design, computer programming, and maintenance of computer software; computer software design, computer programming, and maintenance of computer software; research on gas, namely, scientific research in the field of gas exploration; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; testing the functionality of and research on machines, apparatus in the nature of gas production and distribution apparatuses, and instruments in the nature of scientific measuring instruments; testing the functionality of and research on corrosion mechanism; rental of gas meters for the recording of energy consumption; rental of gas meters equipped with communication function for the recording of energy consumption; rental of measuring apparatus; providing online non-downloadable computer programs for operations management of computer system; software as a service (saas) services featuring software for gas network analysis which can analyze whether the gas has been stably supplied to consumers; cloud computing featuring software for use gas network analysis which can analyze whether the gas has been stably supplied to consumers; providing temporary use of online, non-downloadable computer programs on data networks for use gas network analysis which can analyze whether the gas has been stably supplied to consumers; consultancy relating to planning and designing of gas generating and supplying apparatus and plant; design services, namely, designing of gas tanks, gas holders, pressure regulators, compressors, water extraction siphon, dust filters; technological advice being technology advice relating to computers, automobiles and industrial machines provided to internet users by means of a support hotline; testing, inspection or research of pharmaceuticals, cosmetics or foodstuffs; testing, inspection or research on agriculture, livestock breeding or fisheries; rental of computers; rental of laboratory apparatus and instruments; rental of technical drawing instruments