Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Water sterilizers; disinfection apparatus; water disinfection apparatus; water filtering units; apparatus for waste water purification.
Class 037
Construction and Repair Services
Plumbing.
Class 040
Treatment & Processing of Materials Services
Water treatment; water treatment services.
Class 042
Computer & Software Services & Scientific Services
Engineering services; quality assessment.
