LOTTE CHEMICAL Yeosu Plant Production Suspension for Maintenance with Reschedule Date Change... Normal Operations, Limited Impact on Shareholder Value


  • LOTTE CHEMICAL's Yeosu plant suspended all production from March 27, 2026, for routine maintenance, and the resumption date was revised from May 29 to May 27, 2026 (two days earlier)
  • The annual sales of the suspended plant in 2024 were approximately KRW 3.5117 trillion, accounting for 17.7% of total revenue
  • The company plans to minimize the sales impact during maintenance through inventory buffers, and other processes will resume sequentially after the NC process
  • This is a planned temporary shutdown for maintenance with no direct impact on corporate value or shareholder return policies (share buyback/cancellation, dividends, etc.)
  • [AI Comprehensive Analysis]This disclosure is merely a routine schedule change for regular maintenance. Considering the earlier resumption, it is not negative. Although there will be unavoidable revenue loss during the shutdown, inventory can offset it, resulting in a neutral impact on the stock price.

KOSPI Filing Information


  • Filing: [Correction of Description] Suspension of Production
  • Company: LOTTE CHEMICAL (011170)
  • Submission: LOTTE CHEMICAL CORPORATION
  • Receipt: 05-26-2026
  • Under KRX KOSPI Market Division