1990,08 Based dooVAC, engineering and manufacturing business
1991,06 Localized "Dry Running Rotary vane vacuum pump"
1992,01 Localized "ENT Medical Suction pump"
1992,11 Localized "Oil Circulated Rotary vane Type"
1993,08 Selected as a start-up company for small and medium business Corporation
are supported technology and management consulting
1995,05 resolution creating Acquired plant in PA-Ju.
1995,11 Registered as a member of the Institute of industrial design development.
1995,11 Registered design "Dry Running rotary vane Vacuum pump"
1995,12 Localized "Dental medical Suction pump"
1996,05 Completed construction of a new factory in PA-Ju, and moved the plant
1996,05 Selected as the company with the support of "industry-Academy-Institute Joint technology development"
1996,07 Selected as the company with the support of the consulting Institute for the development of industrial design
1998,05 Registered trademark "dooVAC"
2000 ~ 2010
2000,01 Acquired ISO9001 certification
2000,07 Acquired KS Mark
2001,08 Acquired CE Mark
2001,11 Localized "Linear compressor"
2002,09 Selected as a company for maintaining and managing environmental test equipment defense
system test center within the Agency for defense development
2002,09 augmented plant Pa-Ju
2003,07 date of registration of the utility model of the manufacturing technology of the vacuum Tank
2004,10 Localized "oil-filled Rotary vane vacuum pump"
2005,04 Was the manufacture of refrigerator
(for 1 of article 5 and 1 of article 2 of the regulation high pressure gas safety management)
2006,09 Selected as promised small and medium enterprise in Gyeong G-Do
2008,01 sales Subsidiary establishment in China
(Daniloski Doo-Il Investment consultant in the company with limited liability)
2012,03 Registered as venture company