History
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2021
KOROCK 20 Premium S new product launch
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2020
KOROCK 20 Premium Development
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2018
A Letter of appreciation from the President of Chonnam National University
A letter of appreciation from the president of the Gwangju Metropolitan City Association
A letter of appreciation from the president of Changwon University
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2015
KOROCK brand trademark application
Development of cemented carbide, hard gypsum, and plaster for dentistry
Established Korea Gypsum Co., Ltd.
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1998
Yonsei University Dental College Industrial Cooperation Co-development of plaster for dental modeling
Established Korea Gypsum
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1997
Technology Progress Award
(Korean Ceramic Society)
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1988
Contribution to the 5th Gypsum Symposium (Korean Ceramic Society)
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1987
ISO specialist in plaster field
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1980
Localization of Alpha Gypsum for the first time in Korea
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1971
Development for ceramic shape and chalk
Established Celadon Gypsum