Lanna Resources Public Company Limited at its board meeting held on June 21, 2021, approved the appointment of Mr. Ralph Robert Tye as a director and independent director in place of Mr. Akasit Jirayuwanon, which shall retain the position only for remaining office term of Mr. Akasit Jirayuwanon, and appointed Mr. Ralph Robert Tye as the Audit Committee Member in place of Mr. Padoong Techasarintr, which shall retain the position only for remaining office term of Mr. Padoong Techasarintr, effective from June 22, 2021, onwards and approved the appointment of Mr. Tanon Tantisunthorn, currently holding the director position, to be another independent director. The qualifications of Mr. Tanon Tantisunthorn had been examined and found qualified for the position of independent director in accordance with the regulations of the Securities and Exchange Commission, effective from June 22, 2021, onwards.