2020-Current

2025

1

Established D2ENG Co., Ltd. as a design & supervision corporation.

2022

7

Completion and relocation of Magok office building

6

Establishment of Overseas Subsidiary (U.S.A)

2021

10

Establishment of Overseas Subsidiary (Taiwan)

4

Completion of Pyeongtaek Factory and relocation of Balan Factory

3

Expansion of the 1st Factory in Naju and completion of the 2nd Factory

2010

2019

12

Established overseas Corporation (Hungary)

2

Established overseas Corporation (Poland)

2018

2

Completed construction of Naju Plant

2017

4

KOHSMS Obtained 18001 Safety and Health Certification

2016

12

Awarded 12 million dollar export tower

9

Superior Certification

2014

10

Establishment of Power Plant Research Institute

2012

1

Head office building moved

2011

2

Selected as a fitting materials development company for KTX (KTX)

2000

2009

12

Established overseas subsidiary (Sao Paulo, Brazil)

2008

12

Acquired INNO-BIZ SME Certification

6

Changed corporate name to D2 Engineering (d2 ENGINEERING)

2004

11

Selected as a development company of KRSB (Spring type automatic tension device) on condition of purchase by Korail

4

Establishment of company affiliated technology research institute

2001

7

Registered as fire-fighting facilities and information and communication construction business

2000

1

Registered manufacturing factory (water, Switchgear, electric control panel, etc.)

Acquired ISO 9001 & ISO 14001 quality certification

1990

1998

1

Registered as general design and supervision business

1996

12

Established Daedong Technical Group Corporation

1995

5

Registered electric work

3

Engineering activity report

1990

3

Established Dae-Dong Electric Design Office