Company history
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2018
Certification of ISO 14001:2015
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2017
Established Logistics Center
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2016
Established of Factory 2
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2015
Certification of ISO 9001:2009 / ISO 9001:2008.
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2012
Established R&D center.
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2010
Research-focused department(korea industrial Technology Association) Certification, as a vanture com
Certification of Factory registration.
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2008
Establishment of SJ CHEM
