Geogeum Bridge
2012 Best Structure
2013 Grand Prize
2017 Excellent Structure
2013 Head Office Relocation
Andong Viaduct Bridge
2016 Gold Prize
Gyopo Bridge
2017 Best Structure
Kwangam Bridge
2019 Bronze Prize
Cheonsa Bridge
2020 Best Structure
DM Engineering Corporation founded
Registered Engineering License
Research Center founded
Software Business Registration
Registered as a venture company
Authorized Military Service exception company
Selected as INNO-BIZ Company
Patent for Main Towers of Cable Stayed Girder Bridge and The Construction Method
Patent for Connecting Method of Girder with Integrated Slab and Horizontal Moving Method of Girder
Awarded as Jung-Am Structural Award by Korea Expressway Corporation for Incheon Bridge
Awarded as Best Structure by Korean Society of Steel Construction for Geogeum Bridge
Head office relocation
Awarded as Grand Prize by Korean Society of Civil Engineers for Geogeum Bridge
Obtained Construction Technical Service License
Awarded as Gold Prize by Korean Institute of Bridge and Structural Engineers for Andong Viaduct
Awarded as Best Structure by Korean Society of Steel Construction for Gyopo Bridge
Awarded as Excellent Structure by Ministry of Land Infrastructure and Transport for Geogeum Bridge
Non-Bearing and Jointless Bridge StructurePatent for Non-Bearing and Jointless Bridge Structure
Registered R&D Service Industry Business
Awarded as Gold Prize by Korean Institute of Bridge and Structural Engineers for Chuncheon Bridge
Construction Method for Steel Structure Type Soundproof Wall Bridge and Soundproof Wall Bridge Patent for Consturction Method for Steel Structure Type Soundproof Wall Bridge and Soundproof Wall Bridge
Hollow Plate Pot Bearing Patent for Hollow Plate Pot Bearing
Awarded as Bronze Prize by Korean Institute of Bridge and Structural Engineers for Kwangam Bridge
Patent for Incremental Launching Method Using Steel-Concrete Composite and Steel-Concrete Composite Bridge Constructed by the Same
Girder Structure and Bridge Including The Same Precast Concrete Expansion Joint and Bridge Including The Same Patent for Girder Structure and Bridge Including the Same Patent for Precast Concrete Expansion Joint and Bridge Including the Same
Awarded as Best Structure by Korean Society of Steel Construction for Cheonsa Bridge