T.M.C. Industrial Public Company Limited (the Company) would like to inform that the resolution of the Board of Directors Meeting No.1/2023 on January 16, 2023 as follows: The resignation of directors: Mrs. Tubtim Kamolmongkolsuk has resigned from the Director and Vice Chairman of Executive Committee. Ms. Pacharawalai Kamolmongkolsuk has resigned from the Director, Executive Director and Managing. The appointment of directors replace the resigned directors 2 persons as follow; Appointment of Mr. Nuttapong Panjaworayan as Director and Chief Executive Officer.

Appointment of Mr. Warin Phadungsinth as Director and Managing Director. Summary of Directors as of January 17, 2023 as follows: Mr. Manu Leopairote: Independent Director /Chairman of the Board of Directors /Member of Audit Committee; Mr. Arthit Wuthikaro: Independent Director /Chairman of the Audit Committee; Mr. Mitthong Chulitawong: Independent Director /Member of Audit Committee; Mr. Thaweemit Kamolmongkolsuk: Director /Chairman of Executive Committee; Mr. Nuttapong Panjaworayan: Director /Chief Executive Officer; Mr. Warin Phadungsinth: Director /Managing Director; Ms. Pailin Kamolmongkolsuk: Director; Mr. Panom Rattanarat: Director; Mr. Boonlerd Iewpornchai: Director.