Faucets; Sinks; Faucet aerators; Faucet handles; Hand showers; Heating boilers; Kitchen sink sprayers; Mixer taps for water pipes; Single-lever faucets for sinks; Sink drainer system comprised of a drain tray, sink mount, kick stand and rod; Taps being faucets; Taps for washstands; Washers for water taps; Water-saving aerators for faucets; Water control valves for faucets; Water faucet spout; Water treatment equipment, namely, cartridge filtration units