T.K.S. Technologies Public Company Limited notified the resolutions of the Board of Directors Meeting No. 1/2024 held on February 22, 2024 as follows: Approved the change of sub-committees, effective from February 23, 2024, with the following details: Appoint Mr. Chokchawan Yangthaworntrakul to hold the position of Risk Management Committee. Risk Management Committee, Consists of the following list: Mr. Areepong Bhoocha-oom- Chairman of the Risk Management Committee, Mr. Jutiphan Mongkolsuthree- Member of the Risk Management Committee, Mr. Parkpoom Pooudom- Member of the Risk Management Committee, Mr. Chokchawan Yangthaworntrakul-Member of the Risk Management Committee.

Appoint Mr.Supant Mongkolsuthree to hold the position of Chairman of the Executive Committee and appoint Mr. Chokchawan Yangthaworntrakul to hold the position of the Executive Committee. The Executive Committee, Consists of the following list: Mr. Supant Mongkolsuthree-Chairman of the Executive Committee, Mr. Jutiphan Mongkolsuthree-Member of the Executive Committee, Mr.Parkpoom Pooudom-Member of the Executive Committee, Mr. Chokchawan Yangthaworntrakul-Member of the Executive Committee.