Class 032
Light Beverage Products
Hydro-electric factory construction; Hydroelectric factory construction; Construction of hydroelectric factories
Class 037
Construction and Repair Services
Desalination units; Apparatus for filtering drinking water; Sea water desalination plants; Water desalination plants
Class 040
Treatment & Processing of Materials Services
Drinking water; Drinking waters; Bottled drinking water; Purified drinking water; Purified bottled drinking water
Class 042
Computer & Software Services & Scientific Services
Research and development in the field of hydroelectric energy