Bangchak Sriracha Public Company Limited Notifies the Stock Symbol Change in the Trading System to BSRC, Effective from 20 November 2023

Following name change of Esso (Thailand) Public Company Limited to Bangchak Sriracha Public Company Limited or BSRC since 15 November 2023, the company has notified the latest development of the completed stock symbol change in the trading system of the Stock Exchange of Thailand and Thailand Futures Exchange from ESSO to “BSRC”, effective from 20 November 2023. This change has no impact on customer transactions and investment portfolios.

For any inquiries or further details, please contact Investor Relations, Bangchak Sriracha Public Company Limited at 66-33-142-244, or website https://www.bsrc.co.th/en/investor-relations/home.