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ABOUT US

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History

" For growth as a global company, our new name, SJE, is starting a new Challenge. "

2018
  • - Started sales of the various parts of PAD mounted transformers in distribution Line
  • - Company name changed to SJE Inc.
2017
  • - Supply cable connectors etc. to KEPCO(Korea Electric Power Corporation)
  • - Started sales of section insulator for High Speed Railway (KTX)
  • - Establishment of electric construction work office in Gyeonggi
2016
  • - Registered Electric Construction Work (Gyeonggi Province)
  • - Qualified as a vendor to Government Procurement
  • - Eelctric Construction Work for KEPCO(Korea Electric Power Corporation)
  • - Started sales of polymeric railway insulators for High-speed Railway (KTX)
  • - Started sales of section insulator for the same phase(KG Type) for High-speed Railway (KTX)
  • - Started sales of By-Pass System
2015
  • - Establishment of SEONGJEON Co., Ltd.
  • - Designated and specialized company as a technology of uninterruptible electric method