Daesung Engineering Co., Ltd. was established in 1991 as a manufacturer of taps, valves and similar apparatus.  By 1996, the company  was focusing on  paper and chemical piping equipment and in 2001 launched the improved EZ Cleaner, a  super-high pressure washer for the paper industry . The product has proved popular with business major domestic paper companies and is gaining new customers abroad.

The EZCleaner is a super-high pressure unit with a 2-stage head, improved electronic cabinet and vacuum unit and uses less detergent and fuel than conventional cleaners, thus improving paper quality and reducing costs.