661 6664-5 www.indoramaventures.com Ref.No.IVL002/12/2018 11th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of Airbag Yarns Business in Germany and Mexico Indorama

maintenance cost reported in Q1/2020 onwards. 2. Since Q1/2020, net foreign exchange gain (loss) has taken into account fair value valuation of derivatives in accordance with TFRS9. Other expenses was THB 3,815

core service revenue and effective cost control 2Q23 provided an EBITDA of Bt23,317mn, improved 4.3% YoY and 3.0% QoQ from core services revenue improvement combined with cost optimization especially in

1.3 361.6 Selling Expenses 63.6 73.1 (12.9) Administrative Expenses 32.8 46.5 (29.4) Foreign Exchange Loss 74.2 - 100.0 Finance Costs 4.2 4.8 (13.1) Total Expenses 404.4 426.8 (5.2)  Cost of Goods Sold

decreased which resulted from net gain on foreign exchange. In Q2/2019, the Company and subsidiary posted net gain from foreign exchange Baht 434 million while same period of last year posted net loss from

: Director and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in the Group’s operating

) Quarterly Change 1/2018 1/2017 % Sale Domestic Sale 106.6 136.8 (22.0) Export Sale 295.2 376.0 (21.5) Total Sale 401.8 512.8 (21.6) Foreign Exchange Gain 6.1 1.0 533.3 Other Income 0.8 1.5 (45.9) Total

M.D. 219/2019 November 15, 2019 Subject : Disclosure of the information connected transaction (Revised) To : President of the Stock of Exchange of Thailand Kang Yong Electric Public Company Limited

นาสูความเปนเลิศ ทั้งในดานพาณิชยและคุณภาพผลิตภัณฑอยางเปนมืออาชพี” August 14, 2020 Subject: Clarification on the cause of changes in operating results. To: Director and Manager The Stock Exchange

. We will try to get the acceptance in our products from major customers, while maintaining and controlling in product cost position including managing Foreign Exchange more efficiency. Moreover, the