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2020 ~ Present
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2022.03
ISO 45001 Certification
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2021.12
CEO Jinho Chang awarded the 10 Million Dollar Export Tower (by the Korea International Trade Association)
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2021.03
CEO Jinho Chang awarded the Bronze Tower Industrial Service Medal (Presidential Medal)
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2020.06
PET Business Division introduced new manufacturing facilities for Krones PET bottles
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2020.01
PHOTOMASK Business Division established a G8.6 generation production line for OLED and product development
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2010 ~ 2019
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2019.05
PHOTOMASK Business Division registered as a primary partner with Samsung Display
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2019.04
PET Business Division introduced two new HUSKY 48-Cavity preform machines
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2016.01
PHOTOMASK Business Division established a G8.5 generation production line for OLED and product development
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2015.05
PET Business Division expanded with one additional bottle production line
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2014.03
CEO Jinho Chang awarded the Exemplary Taxpayer Certificate (awarded by the Ministry of Economy and Finance)
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2012.03
PET Business Division expanded with one additional injection molding line
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2011.09
Acquired all assets of Geumseong Co., Ltd. (commenced PET bottle manufacturing) – 2 bottle production lines and two injection molding lines
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2010.04
CEO Myungsik Chang awarded the 4.19 Revolution National Achievement Medal (Presidential Medal)
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2000 ~ 2009
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2009.01
PHOTOMASK Business Division established a G8 generation production line for LCD and product development
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2008.05
CEO Jinho Chang appointed
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2007.03
PHOTOMASK Business Division received ISO 9001 certification for LCD Photo Mask Substrates and began operations
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2006.12
PHOTOMASK Business Division established a production line for LCD Photo Mask business
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2006.09
Korea Techno Glass Co., Ltd. changed its name to KTG Co., Ltd. (CEO Myungsik Chang)
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2006.09
Established Qingdao Techno Glass Huizhou Branch in China (STN business)
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2006.06
Acquired Gumi Plant in Gumi 1 Industrial Complex, 144 Gongdan-dong, Gumi-si, Gyeongsangbuk-do.
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2006.05
Merged Jeil Sentech Co., Ltd. with Korea Techno Glass Co., Ltd.
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2006.05
Awarded the Best Excellence Award for Partner Cooperation from Samsung Corning Co., Ltd.
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2006.03
Expanded two processing lines for strengthened glass for PDP filters at the Seongju Plant of Korea Techno Glass Co., Ltd.
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2005.07
Initiated BLU panel processing business
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2004.09
Changed the company name from Geumseong Co., Ltd. to Jeil Sentech Co., Ltd.
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2004.09
Started the strengthened glass business for PDP filters at the Seongju Plant of Korea Techno Glass Co., Ltd.
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2004.01
CEO Myungsik Chang received the President's National Order of Merit, Dongbaek Medal, for his contributions to the Peaceful Unification Advisory Council.
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2003.11
Expanded the PDP filter panel business facility line
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2003.10
Selected as a "Superior Technology Company" by the Technology Credit Guarantee Fund
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2003.07
Designated as a "World-Class Small and Medium Enterprise" by Gyeongsangbuk-do
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2003.05
Awarded the Excellence Award for Partner Cooperation from Samsung Corning Co., Ltd.
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2002.06
Established Qingdao Techno Glass Co., Ltd. in China for the STN polishing business
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2001.09
Obtained ISO 9001:2000 certification
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2001.03
CEO Myungsik Chang received the Model Taxpayer Award from the NTS gimcheon District Office
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1964 ~ 1999
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1999.07
Designated as a venture company (recognized for its excellent independent technology development).
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1999.05
Awarded the Excellence Award for Partner Cooperation from Samsung Corning Co., Ltd.
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1996.08
Korea Techno Glass Co., Ltd. started the STN polishing business.
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1994.02
Established a compound feed manufacturing plant.
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1988.10
Changed the company name to Geumseong Co., Ltd.
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1986.06
Changed the company name to Geumseong Feed Co., Ltd.
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1982.10
CEO Myungsik Chang received the Industrial Merit Award from the Ministry of the Interior and Safety.
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1975.11
CEO Myungsik Chang appointed.
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1972.12
Started compound feed business.
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1964.02
CEO Youngsun Chang appointed.
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1964.02
Established Geumseong Milling Co.,Ltd. (Date of establishment : 18th of February)
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