the increase in sales revenue, as well as the decrease in cost per unit from the increased production volume (Economy of scale). • Gross Profit margin in Q1/2024 was 66.5%, increased from 63.6% in Q1

27.2% in Q1’2018 because of 1) slight increasing of selling price per unit to from a slow adjustment of Ft charge but an 18.7% increase in gas cost and 2) y-on-y higher scheduled maintenance. However

(independent LBDU) ส านักงานคณะกรรมการก ากับหลักทรัพย์และตลาดหลักทรัพย์ เลขที่ 333/3 ถนนวิภาวดีรังสิต แขวงจอมพล เขตจตุจักร กรุงเทพฯ 10900 เผยแพร่เมื่อวันที่ 9 มิถุนายน 2560 ส านักงานได้จัดท าเอกสารฉบบันี้ขึ้น

3,466,700 0.85 9. นาย สนิท ดุษฎีโหนด 3,438,800 0.84 10. น.ส. THANYARAHT CHIDENSEA 3,300,000 0.80 Management Position 1. Mrs. APAPORN KOSOLKUL CHAIRMAN OF THE BOARD / INDEPENDENT DIRECTOR / AUDIT COMMITTEE 2

5. Mr. ATTHAYUT VUTTHITHUMMEE DIRECTOR 6. Mrs. WARANGKANA KALAYANAPRADIT DIRECTOR 7. Miss PUNPIMOL KOMOLPIS INDEPENDENT DIRECTOR / CHAIRMAN OF THE AUDIT COMMITTEE 8. Mr. SORAKRAI SRISAJJARAK

. CHINTANA BOONYARAT CHAIRMAN OF THE BOARD 2. Mr. CHAICHAT BOONYARAT VICE CHAIRMAN OF THE BOARD 3. Mr. KITTI VILAIVARANGKUL MANAGING DIRECTOR / DIRECTOR 4. Mr. KHEMADHAT SUKONDHASINGHA INDEPENDENT DIRECTOR

เดช จงวัฒนาศิลป์กุล 62,945,000 2.60 10. CREDIT SUISSE AG, SINGAPORE BRANCH 60,000,000 2.48 Management Position 1. Mr. CHATRCHAI TUONGRATANAPHAN CHAIRMAN OF THE BOARD / INDEPENDENT DIRECTOR / AUDIT

. JESSADA BURANAPANSRI DIRECTOR 6. Mr. SOMBOON MUANGKLAM DIRECTOR 7. Mr. APIVUT THONGKAM INDEPENDENT DIRECTOR / CHAIRMAN OF THE AUDIT COMMITTEE 8. Mr. CHAIYASIT PUVAPIROMQUAN INDEPENDENT DIRECTOR / AUDIT

. YUTH VORACHATTARN CHAIRMAN OF THE BOARD OF DIRECTORS / INDEPENDENT DIRECTOR / AUDIT COMMITTEE 2. Mr. ITTHIPAT PEERADECHAPAN CHIEF EXECUTIVE OFFICER / DIRECTOR 3. Mr. SOMBOON PRASITJUTRAKUL DIRECTOR 4

staff at the present time and in the future. The price of such land to be purchased is lower than the market price as appraised by an independent appraiser, namely, Fanix Appraisal Company Limited (an