Summary of operations and the factors that make a significant change Summary of Operations for the Year 2020 Topic Annual Balance Change 2020 2019 2020 VS 2029 (MB) (MB) % Total Revenue 6,731.0 7,073.7

Summary of operations and the factors that make a significant change Summary of Operations for the Year 2023 Operation Overview Annual Balance Change 2023 2022 2023 VS 2022 Million baht (MB) (MB) % Total

ช่วยให้บริษัททั่วโลกคำนึงถึงโอกาสและความเสี่ยงจากการเปลี่ยนแปลงสภาพภูมิอากาศ (climate change) ที่อาจส่งผลกระทบต่อผลการดำเนินงานของบริษัทและเปิดเผยข้อมูลดังกล่าวได้ดียิ่งขึ้น ส่งผลให้มีการประเมินมูลค่า

economic and social development of the country. It also helps country prepare for change in response to various impacts arising from the increasing uncertainty and volatility we are facing today. Moreover

– (a) the issuer's principal bankers to the extent the issuer has a continuing relationship with such entities; (b) the sponsor for listing or issue manager to the offer; (c) the underwriter to the offer

investments made in the higher-margins HVA businesses, integration into key feedstocks in balanced markets and timely investments in key geographies. These have resulted in a structural change in the earnings

ratio from domestic and export sales 55:45 respectively change from the proportion of 64:36 for the corresponding period last year. Revenues from overseas sales which are mainly generated from sales of

( “ the Company” ) would like to submit our management’s discussion and analysis for the fiscal year ended December 31, 2019, as follows: For the year ended December 31 Change 2019 2018 MB MB % Sales

data, particularly those from outside the company. In addition, any forward looking statements are subject to change as market conditions and actual outcomes may differ from forecasts. BAM makes no

1 -Translation- No.ECF2 004/2018 24 January 2018 Subject: Change in Shareholding Structure of the Planet Board Company Limited, a Subsidiary Company of the Company To: President The Stock Exchange of