Change Disclosure Due to Decrease in Related Party Transactions (Sampyo Cement)


  • Purpose: Change disclosure due to actual Q1 2026 transaction amount with Sampyo Industry decreasing more than 20% compared to the previously estimated annual amount of 27,262 million won disclosed on Dec 18, 2025.
  • Actual transaction: Q1 2026 total goods/services transactions with Sampyo Industry: 16,710 million won (sales 11,853 million won, purchases 4,857 million won), equivalent to 2.61% of the company's separate revenue (640,608 million won).
  • Transaction details: Sales of cement etc. (11,793 million won) and service revenue (60 million won), purchases of services (2,074 million won) and logistics services (2,783 million won), all by private contract.
  • Board resolution: Not required per large-scale internal transaction rules; disclosed within 45 days after quarter end.

KOSDAQ Filing Information


  • Filing: Change in Goods and Services Transactions with the Same Person and Affiliated Companies
  • Company: SAMPYO Cement (038500)
  • Submission: SAMPYO Cement Co., Ltd.
  • Receipt: 04-30-2026
  • Under Fair Trade Commission (KFTC)