History
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- 2014.
- 04.
License Acquired from Korea Electric Signal Technology Association
- 03.
License Acquired from Korea Rail Electric Technology Association
- 2013.
- 09.
K-OHSMS 18001:2007 / OHSAS18001:2007 Certified
- 2011.
- 02.
Ceos Park, Yong Seop, Park, Gwang Seop and Park, Jung Hyeon Positioned (Respective Representatives)
- 2009.
- 06.
ISO 14001:2004 Certified
- 2003.
- 11.
ISO 9001:2000 Certified
- 10.
Corporate Name Changed to Doowon EFC Co., Ltd.
- 2000.
- 12.
Capital Increase (Total Capital : 3,000,000,000KRW)
- 1999.
- 09.
KEPCO (Company Qualification for Double ConductorPower Cable Construction Biddings)
- 1998.
- 05.
Corporate Building Completion (Doowon Building)
- 03.
Entrance to Overseas Construction Market (Taiwan Formosa Refinery #1 : Electric & Instrument Installation and others)
- 1996.
- 05.
ISO 9002Certified (Approval Certificate No : 951677)
- 1995.
- 08.
Information and Communication Construction Business License Acquired (No.: 1381)
- 1994.
- 06.
CEOs Park, Yong Seop and Park, Gwang Seop Positioned
- 1985.
- 09.
Fire Prevention Facility Construction Business License Acquired (Seoul Gangnam No.:85-126)
- 1980.
- 09.
Doowon Electric Construction Co., Ltd. / CEO Park, Yong Seop
- 01.
Electric ConstructionBusiness License Acquired (No.:Seoul-00202)
