- 2018.02 Kim, Ho-Gyu CEO elected.
- 2017.12 Increase capital to 6.5 billion (KRW)
- 2015.07 Amount of Construction Capacity (120billion KRW, 166)
- 2015.01 Acquired patent(maintenance using precast panel )
- 2014.11 Acquired patent(revetment assembly)
- 2014.05 Acquired patent(food waste disposal system)
- 2014.04 Certified technology innovation (innobiz)
- 2013.07 Evaluated Capability for Government Construction Work
- – Civil Eng. & Construction : $ 100,450,000
- – Civil Engineering : $71,773,000
- – Construction Work : $86,135,000
- – Industrial Environment Mechanical Work $39,234,000
- – Landscape Architecture : $40,801,000
- 2012.12 Obtained a License for Industrial Environment Mechanical Work
- 2012.11 Capital increase to $3,000,000
- 2010.02 Certified Management Innovation Corporate
- 2010.02 Registered as a Specialized Company for New & Renewable Energy
- 2008.10 Registered Centasia as DONGIL’s New Brand
- 2008.06 Obtained a License for Real Estate Development License
- 2008.01 Obtained a License for Electricity Facility Business(No.Gangwon-764)
- 2008.01 Obtained a License for Fire Facility Business(No.203)
- 2007.06 HB Honors Company(KB Bank)
- 2007.02 Obtained a License for Overseas Construction Business
- 2006.12 Seoul Branch Office Open
- 2004.07 Certified ISO9001&14001
- 2004.06 Obtained a License for the Landscape Architecture Business(No.11-0027)
- 1998.10 Certified ISO9002
- 1994.02 Obtained a License for the Cultural Properties Restoration Business(No.17)
- 1992.01 Prevention Facility for Water Pollution(No.56)
- 1991.01 Capital increase to $2,000,000
- 1989.12 Special construction(Pavement work No.292)
- 1989.08 Capital increase to $1,450,000
- 1989.08 Obtained a License for Housing Construction and Land Development Business
- 1986.03 Capital increase to $450,000