EGCO Corporate Governance EN

74 Good Corporate Governance Principles and Code of Business Ethics (Edition 2022) 4.4 Evaluation Directors’ appraisal forms shall be returned to the Corporate Secretary Office for summary of scores and evaluation, with the following scoring criteria. The Corporate Secretary shall subsequently present scoring results of the Board, with comments and recommendations enclosed, to the NRC and Board of Directors, as inputs for improvement of Board’s performance, to inform Directors’ Development Masterplan and to advance directors’ capacity. Level Moderate Good Very Good Excellent Scoring (100) 0-69 70-79 80-89 90-100 5.1 Director’s Orientation It is mandatory for newly appointed directors to attend the orientation, during which top executives shall provide key information about the Company. New Directors shall receive Directors’ Code of Business Ethics and Code of Business Ethnics. Management executives and other directors may participate in the orientation. 5.2 Directors’ Training EGCO has the policy to support directors’ training to enhance their understanding in the role and mission under Corporate Governance Workplan. Directors can participate in trainings organized by Thai Institute of Directors or other entities with expenses covered by EGCO. Trainings are aimed at skills and expertise advancement according to respective role and responsibility, and in alignment with EGCO’s needs and consideration as suitable for the Board. Directors may also receive knowledge on business, business trends and strategic planning. Directors’ Training Masterplan is reviewed and updated every two years. 5. Directors’ Development

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