Power Solution Technologies Public Company Limited announced that at its board meeting held on February 28, 2022, approved the resignation of Mr. Suvit Singhajan from the position of the director, independent director and Audit Committee of the company, which became effective from February 28, 2022 onward; approved the resignation of Mr. Kampol Tatiyakavee from the position of the Director and sub-committee of the Company, which became effective from April 1, 2022 onward; approved to appoint Mr. Anothai Khunaiai to be in the position of the director of the company replacing Mr. Kampol Tatiyakavee, which became effective from April 2, 2022 onward. In this regard, Mr. Anothai Khunaiai will be in the position of the director and independent director of the company; approved to appoint Miss Watthana Bantadsuwan to be in the position of the Company's secretary replacing Miss Phatcha Nimsamut, which become effective from March 1, 2022 onwards.