Thanulux Public Company Limited informed that the Board of Directors Meeting No. 4/2024 held on May 13, 2024 has resolved the appointment of the Company's sub-committee as follows: Nomination and Remuneration Committee: Mr. Vichai Kulsomphob- Chairman of Nomination and Remuneration Committee and Mr. Kavin Kanjanapas- Nomination and Remuneration Committee. Corporate Governance, Risk Management and Sustainability Committee: SC.D.Suchatvee Suwansawat- Chairman of Corporate Governance, Risk Management and Sustainability Committee, Mr. Kittichai Treerachataphong- Corporate Governance, Risk Management and Sustainability Committee, Ms. Lapika Sasanavin- Corporate Governance, Risk Management and Sustainability Committee, Ms. Suthida Jongjenkit- Corporate Governance, Risk Management and Sustainability Committee, Mr. Nuntawat Surawatsatien- Corporate Governance, Risk Management and Sustainability Committee, Mr. Yotsakorn Srisuksawadi-Corporate Governance, Risk Management and Sustainability Committee.

Executive Committee: Mr. Kavin Kanjanapas-Chairman of Executive Committee, Mr. Vichai Kulsomphob-Executive Committee.