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2000 - 2003

2003
- OCT
  Merger with Iljin Co., Ltd.
- OCT
  Development of 154kV flame-retardant power transformer
2002
- AUG
  High-efficiency energy equipment certification (200kW-4P/160kW-6P)
- JUL
  Domestic development of 72.5kV gas insulated switchgear
2001
- SEP
  Independent development of 22.9kV ACSR/AW-TR/OC Cable
- AUG
  Domestic development of 345kV CV CABLE
- MAY
  Domestic development of 170kV gas insulated switchgear
2000
- JUN
  Merger with Iljin Cable Co., Ltd.

1990s

1998
- DEC
  Development of Gas Insulated Switchgear (C-GIS)
1997
- DEC
  Completed development and initial production of 765kV transmission hardware
1993
- NOV
  Development and initial production of Iljin Electric PAD Switch
1991
- JUN
  Domestic development of 25.8kV circuit breaker for substations - Technical cooperation with ALSTOM (Switzerland)
1990
- MAR
  Technical cooperation with M.G France, ALTS development and mass production

1980s

1987
- MAR
  SF6 Gas Switch development and mass production (Technical cooperation with YASKAWA Japan)
1984
- DEC
  Domestic development of Automatic Sectionalizing Breaking Reclosing Switch
1983
- MAR
  Domestic development of Automatic Sectionalizer and Load Interrupter Switch
1981
- JAN
  Domestic development of 345kV hardware (Netherlands KEMA)

1968 - 1979

1979
- JUL
  Domestic development of Lightning Arrester (Technical cooperation with McGAW-EDISON USA)
1976
- DEC
  Domestic development of 25.8kV COS (CUT OUT SWITCH)
1975
- AUG
  Domestic development of distribution hardware (dead end clamp)
1968
- JAN
  Establishment of Iljin Electric Co., Ltd.

ILJIN Electric