Bangchak Corporation Public Company Limited at its board meeting no. 10/2021 held on October 28, 2021, approved resolved to appoint Boonchob Suthamanuswong, as a director, replaced Suthi Sukosol who had resigned, effective from October 28, 2021 onwards and Prasong Poontaneat, as an independent director, replaced Surin Chiravisit who had resigned, effective from November 1, 2021 onwards.