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2016 |
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Manufactured Diagnosis Detector |
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2014 |
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Manufactured SF6 Gas-Insulated Switchgear (GIS) |
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2013 |
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Manufactured Feeder Remote Terminal Unit (FRTU) |
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2012 |
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Manufactured Ultrasonic Diagnosis Device |
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2011 |
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Performance Tested Nitrogen-Insulated Recloser, 27kV/630A |
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2010 |
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Manufactured SF6 Gas Circuit breaker, 15kV/630A |
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2009.01 |
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Developed SF6 Gas-Insulated Auto Sectionalizing Switch |
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2008.08 |
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Developed SF6 Gas-Insulated Load Break Switch(Underground line, 25.8kV, 600A) |
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2008.06 |
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Designated as a Export Promising company |
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2008.05 |
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Designated KSA V-check mark |
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2008.01 |
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Developed P.T/ G.P.T of Oil Type(22.9kV-Y) |
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2007.01 |
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Developed Polymer L.A(18kV/ 2.5kA) |
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2006.09 |
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Acquired certificate of INNO-BIZ |
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2006.05 |
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Established the R&D center |
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2006.05 |
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Developed Polymer L.A(18kV/ 5kA) |
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2006.03 |
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Inaugurated Representative Director |
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2005.11 |
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Developed 24kV Current Limiting Fuses(24kV, 50kA) |
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2005.03 |
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Developed L.B.S(Air Insulated Type, 24kV, 630A) |
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2004.09 |
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Developed SF6 Gas L.B.S(ES 151-146, 147, 170, 180) |
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2004.01 |
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Developed A.S.S(Indoor Type, 25.8kV, 200A) |
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2003.09 |
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2002.10 |
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Developed C.O.S.(25.8kV, 100A) |
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2002.10 |
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Developed P.F(Indoor Type, 25.8kV, 200A) |
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2001.09 |
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Changed Company Name to Seoul Industrial Electric Co., Ltd. |
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2001.08 |
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Affiliated a Member of the Korea Standars Association(KSA) |
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2001.04 |
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Moved to chupal Regional Industrial Complex Area from Pyeongtaek industrial Complex Area |
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2000.07 |
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Developed L.A(18kV/ 2.8kA, 9kV/ 2.5kA) |
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2000.04 |
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Developed P.F.Fuse(25.8kV/ 200A) & Unit |
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1999.03 |
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Developed Auto Section Switch(25.8kV/ 200A) |
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1998.08 |
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1998.07 |
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Affiliated Korea Electrical Manufactures Association |
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1997.12 |
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Developed M.O.F(40,75,150 multiple over-current intensity) |
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1994.06 |
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Moved to Pyeongtaek Industrial Complex from Seoul |
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1988.10 |
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Manufactured M.O.F (22.9kV-Y 5/5A ~200/5A) |
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1986.11 |
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Developed Epoxy Insulator(7.2kV/ 24kV) |
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1974.03 |
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Inauguarated Mr.Yeon-Jeong, Kwoo as president |
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1970.12 |
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Established the Seoul Electric Manufacturing Co. |
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