- 1999
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Dec .Awarded an Appreciation Plaque : Dawoo Heavy Industry
- 1989
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Apr .Conducted Specific R&D Tasks from Ministry of Science and Technology
- 1986
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Jan .Moved into Jangreem-dong, Saha-gu, Busan
- 1984
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Nov .Awarded an Appreciation Plaque of Aviation Industry Development : Korean Air
Apr .Established Korean Jig & Fixture Co., Ltd.