SAAM Energy Development Public Company Limited - 1 - 7 August 2020 Subject: Management Discussion and Analysis for the period ended 30 June 2020 To: The President The Stock Exchange of Thailand SAAM

, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. Notification of the Securities and Exchange Commission No. KorNor

Income Total Revenues (Million Baht) Quarterly Change Six-month End June 30, Change 2/2017 2/2016 % 2017 2016 % Revenue from sales Domestic sales 104.6 117.8 (11.2) 241.4 238.5 1.2 Export sales 391.0

-Translated Version- No. ECF2 026/2019 May 15, 2019 Subject: Management Discussion and Analysis of the 1st quarter ended 31 March, 2019 To President The Stock Exchange of Thailand East Coast

foreign exchange hedging at Baht 2.1 million. Other income reported at Baht 0.9 million from transportation, sales of scraps, and obsolete equipment. Gross profit margin slightly increased from 32.2% to

of the management in order to assist investors to better understand the company's financial status and operation. It also supports the "Good Corporate Governance Project" of the Securities and Exchange

วันที่ 25 กุมภาพันธ์ 2558 August 14, 2019 Subject: Management’s Explanation and Analysis for the 3 months and 6 months period ended June 30, 2019 Attention: Director and Manager The Stock Exchange of

Exchange of Thailand LDC Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 3 months and 9 months period ended September 30, 2019 which the details are as

วันที่ 25 กุมภาพันธ์ 2558 August 14, 2020 Subject: Management’s Explanation and Analysis for the 3 months and 6 months period ended June 30, 2020 Attention: Director and Manager The Stock Exchange of

Exchange of Thailand Aapico Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the 1st quarter of fiscal year 2021 ended as of March