- 1997 : Organize as Daehan Heavy Industry Co. Ltd.
- 1997 : Produced Quick Coupler for Excavator
- 1998 : Nominated as excellent manufacturer of Coupler by the Korea Construction Equipment Safety Institute.
- 2000 :
Attachments manufacturing started ( Grapples, Ripper & Lifting Fork)
2003 : Special Vehicle Assembly Division established
2004 : Designated as excellent enterprise
Established new development team for various excavator attachments.
2006 : Product Liability Insurance insured.
ISO 9001& ISO 14001 certified
Moved to the current Headquarter (Daedeok Techno Valley).
CE Mark obtained.
- 2011: Venture Company Certificatied
- 2012: R&D Center Open
- 2013: Patent Certificated
- 2014: INNO-BIZ Certificated
- 2015: Expert Promising Small & Medium Enterprise
- 2017: New Factory Movement