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1999
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- Development of small sized geared motor SYM motor
- Development of elevator traction machine reduction gear
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1998
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- Export of reduction gear (to US and Asian 8 nations)
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1996
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- Development of heavy load high efficiency gear reduction gear - super-max geared motor
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1994
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- Company name change to Samyang Reduction Gear and coversion to a corporation
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1987
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- High efficiency helical gear reduction gear - Development of max geared motor
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1967
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- Foundation of Samyang Machine - localization of worm reduction gear