Report on Ownership of Specific Securities by Executives and Major Shareholders (No Change)


  • This report indicates no change in the ownership of specific securities by executives and major shareholders as of the reporting date, with no new acquisitions or disposals.
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KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Seojin System (178320)
  • Submission: Jeong Jong-gi
  • Receipt: 05-08-2026