2020~

• 2021

  12.

  Production line transferred to 643, Daedong-ro, Daeso-myeon, Eumseong-gun, Chungcheongbuk-do, Republic of Korea

• 2021

  06.

  Office transferred to 12 Jeongwangcheondong-ro 30beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea

2010~

• 2015

  07.

  Eumseong factory expansion (4-roller Coating machine introduced)

• 2013

  05.

  Registration of Exclusive Research and Development (R&D) Department

• 2012

  09.

  Registered to ISO 14001

• 2011

  06.

  Registered to MAINBiz

2000~

• 2010

  03.

  3-roller Coating machine introduced into Ansan Factory

• 2007

  11.

  Patent granted for Conductive Adhesive Roller

• 2006

  11.

  Utility Model registered for Conductive Adhesive Roller

• 2006

  09.

  Glass Cloth Tape certified by UL

• 2005

  06.

  Headquarters transferred to 40 Haean-ro 153beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea

• 2005

  03.

  2-roller Coating machine introduced into Ansan Factory

• 2003

  11.

  Registered to ISO 9001

• 2002

  10.

  Polyimide film tape certified by UL

• 2001

  12.

  Export of Clean Roll to Japan

• 2001

  07.

  Export of Polyimide Film Tape to China

1990~

• 1999

  03.

  1-roller Coating machine introduced into Ansan Factory

• 1999

  03.

  Establishment of Changjo corp. (Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea)