HANJUNG

Filtering units for household use; ionization machines for treatment of air in manufacturing; air-purifying units for use in manufacturing; dust-removing machines for industrial use; electric dust-removing machines for manufacturing; chimney flue; gas-powered furnace boilers; steam generators; heaters for use in manufacturing; air conditioning evaporators; air conditioning condensers; air filtering machines; incinerators; nuclear reactors; reactors in nuclear steam supply system; water-refining towers for producing distilled water; air pre-heaters; condensers for use in removing heat returning steam in a liquid for re-use and maintaining pressure at the turbine exhaust; kilns; furnaces; filtration systems, namely, sand filters and activated carbon filters; water desalination plants; heat recovery steam generators