The Siam Cement Public Company LimitedSCC
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SCC's Rayong Olefins plant resumed operations after a temporary halt tied to the Middle East situation, restoring its olefins supply capacity.

Siam Cement Group, or SCC, announced that Rayong Olefins Company Limited, or ROC, successfully began restarting its olefins plant on 17 September 2026, after completing assessments of operational readiness and safety standards. SCC had notified the Stock Exchange of Thailand on 10 March 2026 that it had temporarily halted operations at ROC's olefins plant due to the situation in the Middle East region.
The Siam Cement Public Company LimitedSCC's Rayong Olefins plant resumed operations after a temporary halt tied to the Middle East situation, restoring its olefins supply capacity.
Rayong Olefins successfully restarted its olefins plant on 17 September 2026 after completing readiness and safety assessments.