Purification installations for sewage; air purifying apparatus and machines; oil-scrubbing apparatus; water purification installations; water filtering apparatus; water sterilizers; filters for drinking water; water purifying apparatus and machines; water distribution installations; water-pipes for sanitary installations; water conduits installations; water softening apparatus and installations; water supply installations; appartus for water supply; processing installations for fuel and nuclear moderating material

Dissemination of advertising matter; updating of advertising material; publication of advertising and publicity material online; advertising; advertising and publicity services online; organization of exhibitions for commercial or advertising purposes; arrangement of trade fairs and exhibitions via global networks for commercial purposes; compilation, input and systemization of information in databases