T.K.S. Technologies Public Company Limited at its Board of Directors Meeting held on December 21, 2023, acknowledge the resignation of Mrs. Ladawan Charoen-rajapark from the position of the Company's director due to her business engagement, effective from December 21, 2023. Appointment of Mr. Supant Mongkolsuthree to hold the position of Company's director to replace Mrs. Ladawan Charoen-rajapark, effective from December 21, 2023, onwards. However, the new directors will hold office for the remaining term of the replacement directors.

Approved the change of sub-committees, effective from December 21, 2023, with the following details: Appoint Mr. Areepong Bhoocha-oom to hold the position of Audit Committee to replace Mrs. Ladawan Charoen-rajapark. Audit Committee, Consists of the following list: Mr. Prasert Bunsumpun, Chairman of the Audit Committee; Mr. Prapas Kong-Ied, Member of the Audit Committee and Mr. Areepong Bhoocha-oom, Member of the Audit Committee. Appoint Mr. Supant Mongkolsuthree to hold the position of Nomination and Remuneration Committee to replace Mrs. Ladawan Charoen-rajapark.

The Nomination and Remuneration Committee, Consists of the following list: Mr. Prapas Kong-Ied, Chairman of the Nomination and Remuneration Committee; Mr. Supant Mongkolsuthree, Member of the Nomination and Remuneration Committee and Ms. Sutida Mongkolsuthree, Member of the Nomination and Remuneration Committee.