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  • HISTORY
  • You can see the history of LJ Technology.
  • 2023
  • MAR Finish constructing LAB & FAC
    MAR Established a MOU with the roof specialized company
  • 2022
  • MAR Start to construct a new owned PV Plant
    JAN Start to construct a new LAB & FAC
  • 2021
  • DEC Established "EF Lab Co., Ltd."
    MAR Certificated a blue-chip technology company by ECREDIBLE
  • 2020
  • MAR Installed 1st LJsPTO
    JAN Declared a new "VISION 2030" of LJTechnology
  • 2019
  • DEC Installed PV Plants over 10 MWp and BIPV over 1 MWp
    JUL Launched New Products Lineup - LJaSYS, LJsSYS, LJnSYS, LJmSYS, LJeSTA, LJsPTO
  • 2018
  • DEC Installed KEPCO's PV-Wind-ESS TestBed
    JAN Installed stand-alone PV-ESS power stations at Yangon, Myanmar on the ODA of Gyeonggi-do
  • 2017
  • NOV Installed PV Plants over 5 MWp
    APR Relocating Headquarter (Seoul)
  • 2016
  • SEP Launch New ESS Products
    AUG Acquiring license of Technology Transfer Project (BIPV System, Hongik Univ.)
  • 2015
  • OCT Installed PV Plants over 1 MWp
    FEB Setting up R &D Center (Gunpo-si)
  • 2014
  • OCT Starting Rental Business for residential PV Plant
    APR SYSTEM HOUSE(ENERGY ZERO HOUSE) PV & ESS DESIGN
  • 2013
  • NOV Micro-Inverter PROJECT DESIGN
    MAY ESS PROJECT DESIGN and INSTALL
  • 2012
  • NOV German ESS Market Research Service
    JAN Conversion to LJ Technology Co., Ltd.
  • 2011
  • JUL Partnership with Fronius & SolarEdge
    MAY Established