1 Translation CEN 015-2019 November 14, 2019 Subject : Management Discussion and Analysis for business operation in Quarter 3-2019 To : The Manager and President The Stock Exchange of Thailand

President The Stock Exchange of Thailand The Board of Directors of Eason & Co Public Company Limited (“Company”) meeting No. 5/2020 dated on August 14, 2020 passed the resolution to extend financial

Ref. DBP. 024 / 2020 February 25, 2020 Subject : Clarification on Operating Results of Year 2019 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

SAAM Energy Development Public Company Limited - 1 - 7 November 2019 Subject: Management Discussion and Analysis for the period ended 30 September 2019 To: The President The Stock Exchange of

AIT (VP-SEC) 027E/2024 7 November 2024 Subject: Management’s Discussion and Analysis of Operating Results for Q3-2024 To: The President of the Stock Exchange of Thailand Summary of Operations Q3-2024

M.D. 053/2019 February 13, 2019 Subject : Disclosure of the information connected transactions To : President of the Stock of Exchange of Thailand Kang Yong Electric Public Company Limited hereby

http://www.pttplc.com/th/ptt_core.asp?page=nc_oi http://www.pttplc.com/th/ptt_core.asp?page=nc_oi 2 Clause 3. The provision of Clause 2 shall not be applicable in the event that the Stock Exchange of

SAAM Energy Development Public Company Limited - 1 - 12 May 2020 Subject: Management Discussion and Analysis for the period ended 31 March 2020 To: The President The Stock Exchange of Thailand SAAM

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

process is to prevent the Company from being bankruptcy and to maintain the right and shareholdership, especially retail investors in the stock market, from losing all the money invested if the Company