2012 ~ 2000 Oct. 2012 Section of processing in Dooha, production facilities
relocate an place of business in Jincheon.

Nov. 2010

Obtained Innobiz certification (Deco division)

Sep. 2010 Place of business in Jincheon registration of
business (section of sheet)
Jan. 2010 Institute of Dooha R&D establish permission.
Calendar facilities Installation(place of business in jincheon)
Nov. 2008 Obtained the ISO 14001 certification

Jul. 2005

Promising small business of Incheon City selected

Oct. 2004 Relocated the Gojan-dong extension in
Nonhyeon-dong office
Jul. 2003 Obtained the ISO 9001 certification
Jun. 2001 Capital increased to 3 billion won
Apr. 2001 Change the company name as Dooha co. Ltd
Jul. 2000 Quality a competitive, chosen as In the top 50 excellent
Feb. 2000 Occupational capacity development training excellent
business(Human Resources Development Service of Korea)
1999 ~ 1991

Nom. 1999

Excellent enterpriser award prize.

Jan. 1999

Promising small business of export, selected

Jan. 1998 Moved the main office to 672-8, Gojan-dong,
Namdong-gu, Incheon city
May. 1997 Owned factory purchase Heesung Steel Industry Co.

Aug. 1996

Established the branch office Issued the Business
Registration Certificate

Jun. 1994

Branch establishment(269-9, Nonhyeon-dong,Namdong-gu,Incheon City)

Mar. 1994 Deco plastic sheet factories are build additional completion.
Aug. 1991 The Busan factory moved in Nonhyeon-dong,Namdong-gu
Incheon City.
1989 ~ 1984 Mar. 1986 A new Busan factory establishment , add PVC sheets

Apr. 1984

Dooha trading firm corporation establish