USBLUE

Owners

Goods & Services

Boiler cleaning and repair; Burner maintenance or repair; Installation and repair of air-conditioning apparatus; Installation and replacement service for water heaters; Installation of kitchen appliances; Maintenance of consumer electric appliances; Repair of consumer electric appliances

Air deodorizing; Air freshening; Air purification; Leasing of air conditioners; Rental and leasing of hot water heaters; Rental of air conditioning apparatus; Water treating

Activated carbons for water filtering, water softening; Ceramic particles for use as a filtering media in water filtering, water softening; Chemicals for use in purification of water; Ion-exchange resin membranes; Ion-exchange resins; Mineral substances in the nature of filtering materials in water filtering; Vegetable substances in the nature of filtering materials in water filtering; Chemical products for preventing scale; Chemical solutions in the nature of multimetal corrosion and scale inhibitor treatments for hydronic heating and cooling systems

Air cleaning units; Air purifiers; Air purifying apparatus and machines; Air exchangers for cleaning and purifying air; Apparatus for filtering drinking water; Water filters; Water heaters; Water purification and filtration apparatus; Water purification machines; Water purification units; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water softening apparatus and installations; Water softening units; Water treatment equipment, namely, water filtration units; Electric air deodorizing apparatus; Hot water heaters

Water beverages; Bottled drinking water; Drinking water; Mineral water; Purified drinking water; Soda water; Sparkling water; Spring water