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History
- 2012
- Registration as a qualified supplier of oil-free screw compressor generating units (South-East Korea Power and South Korea Power)
- 2011
- Succeeded in the development of Oilfree screw inverter compressor
- 2010
- Succeeded in the independent development of oil-free scroll compressor.
- Succeeded in the independent development of oil-free screw compressor.
- 2009
- Established Chinese factory in Suzhou, China
- 2008
- Industrial compressor division moved to the second factory.
- 2007
- Awarded Silver Tower Order of Industrial Service Merit (for the development of excellent capital goods).
- Acquired CE Mark of compressor
- 2006
- Acquire ‘Certificate of Reliability’ of compressor (NO 2006-40, Ministry of Commerce, Industry and Energy)
- 2005
- Developed 350km high speed electric railway braking system and power collector.
- 2002
- Succeeded independent development of Integrated air end
- Succeeded independent development of Micro-processor controlled screw air compressor
- 2001
- Established the industrial compression division
- Received Metropolitan Train Equipment Quality Certificate (KRT)
- Established the industrial compression division
- 2000
- Established Yujin Rollingstock Maintenance Ltd.
- 1999
- Succeeded development of inverter controlled screw compressor
- 1994
- Established Yujin Electric Ltd.
- 1990
- Localized VVVF braking system of electric multiple unit
- 1987
- Achieved certification for research institute from Ministry of science & technology. (MOST-565)
- 1985
- Designated as a promising small and medium business by Small and Medium Business Administration.
- 1981
- Established Ansan factory and merged with HQ
- 1980
- Succeeded development of screw compressor and production launched
- 1972
- Established Yujin Machinery Co., Ltd