Rockworth Public Company Limited acknowledged the resignation of Mr. Chaiyong Pongsuthimanus from the positions Director with the effective date as of May 30, 2022 onwards. The company approved the Change of Authorized Directors From "Mr. Chatchawal Pongsuthimanus or Mr. Surapong Sithanukul or Mr. Chaiyong Pongsuthimanus or Mr. Dusdee Pongsuthimanus, two directors jointly sign with the company's seal affixed" Into"Mr. Chatchawal Pongsuthimanus or Mr. Surapong Sithanukul or Mr. Dusdee Pongsuthimanus, two directors jointly sign with the company's seal affixed".