1 Adsorbents; ion exchange resin films; activated carbon; water treatment flocculation agents; catalysts; reducing agents.
6 Storage tanks; storage tanks for liquids, gases, granules and powders; silos for liquids and gases.
7 Hoppers; storage hoppers; chromatographic separators; centrifugal separators; dryers; filtration machines; mixers; sugar refining machines for sugar production; plastic molding machines; semiconductor manufacturing machines and devices; printed-circuit board manufacturing machines; vacuum evaporators; machines and equipment for ground surveys; filters; thickeners; clarifiers; bioreactors; coagulators; feeders and bag openers; conveyers; bag fillers and sealers.
9 Incubators for bacteria culture; powder feeders; gravity measurement apparatus; flow meters; apparatus and instruments for the supply of electric power or for the control of power stations and power supplies for and/or of industrial plant; magnetic recording heads; ultrasonic wave transmitters.
11 Sterilization lights; furnaces; melting furnaces; crystallizers; evaporators; water purifying apparatus and instruments; sewage treatment apparatus and instruments; incinerators; centrifuges; decanters; dryers; kilns; weighing machines.
19 Bricks; tiles; aggregate; artificial aggregates.
20 Gas storage tanks; silos; tanks for storage.
37 Pipe and pipeline construction; construction and installation services; electrical construction and repair service; repair and maintenance of chemical machines and apparatus; repair and maintenance of flue gas purification facilities, deodorization facilities and/or air purification facilities; maintenance and repair of drinking water treatment facilities, sewage treatment facilities, night soil treatment facilities, industrial wastewater treatment facilities and/or sludge treatment facilities; maintenance and repair of MSW (municipal solid waste) treatment plant, industrial waste treatment plant or recycling plants.
40 Treatment for and supervision of ground decontamination.
42 Design of industrial machines, apparatus and instruments; design of buildings; research and/or development services relating to pollution control; design of computer programmes; computer programming services; ground contamination surveys; consultancy and supervision services related to ground contamination and decontamination.