MDA Q3_2018 (Eng.) November 7, 2018 Subject : Interim Management Discussion and Analysis of Q3/2018 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements

MD&A Q4_2019 (Eng ) February 19, 2020 Subject : Yearly Management Discussion and Analysis of 2019 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements

Microsoft Word - MD&A Q1_2020 (Eng ) May 8, 2020 Subject : Interim Management Discussion and Analysis of Q1/2020 Attention : President of The Stock Exchange of Thailand We attach herewith the

Ref. POL. 140/2020 August 13th 2020 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public Company

MD&A Q3_2020 (Eng ) November 2, 2020 Subject : Interim Management Discussion and Analysis of Q3/2020 Attention : President of The Stock Exchange of Thailand We attach herewith the financial

MDA Q3_2019 (Eng ) November 8, 2019 Subject : Interim Management Discussion and Analysis of Q3/2019 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements

a letter from ACO I to confirm the amount of transferred debt as at January 31, 2017, of USD 91,589,712, or equivalent to THB 3,160,689,724.68 (divided into principal of USD 58,392,108 or equivalent

October 30, 2020 Subject: The Management Discussion and Analysis for the year ended 31st December 2019 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

-Translation- Ref. EIC-AD017/2018 May 15, 2018 Subject: Management Discussion and Analysis for the Quarterly Performance Ending March 31, 2018 To: President The Stock Exchange of Thailand Reference is made to

entering into the transaction of acquisition and disposal of assets and the connected transaction To President The Stock Exchange of Thailand Enclosure Information Memorandum on the Acquisition and Disposal