Samutprakarn, Samutprakarn 10280, Thailand Tel. 66 2323 1085..96 Fax. 66 2323 9283 Translation 14th August 2020 Subject: Management Discussion and Analysis (MD&A) of Q2/2020, ended 30th June 2020 To: Director

T.K.S. TECHNOLOGIES 1 March 2021 Re: Management Discussion and Analysis for the period ended 31 December 2020 To: President The Stock Exchange of Thailand T.K.S. Technologies Public Company Limited

Management’s Discussion and Analysis (MD&A) For Q1/2018 1 1. Highlights G J Steel Public Limited Management’s Discussion and Analysis (MD&A) Q1/2018 Unit: million Baht 1st Quarter 2018 1st Quarter

Management’s Discussion and Analysis For the operating results of 1Q2018 Global Green Chemicals Public Company Limited Global Green Chemicals Public Company Limited Management’s Discussion and

accordance to the concession agreement and gain on fair value adjustment of investment. (Translation) Bangkok Expressway and Metro Public Company Limited Management Discussion and Analysis for the Quarter

- Translation - Management Discussion and Analysis of the Company’s Performance for the year ended 31 December 2019 - Translation - JKN GLOBAL MEDIA PUBLIC COMPANY LIMITED Management Discussion and

Microsoft Word - ACE MDA Q2 22 - EN 1 No. ACE-ACC-3/2022 9 August 2022 Subject Management Discussion and Analysis for the period ended 30 June 2022 To President The Stock Exchange of Thailand

-Translation- No. ECF2 010/2019 February 27, 2019 Subject: Management Discussion and Analysis of the year ended December 31, 2018 To President The Stock Exchange of Thailand East Coast Furnitech

Microsoft Word - S - MDA 4Q19_EN Page 1 of 7 Singha Estate Public Company Limited Management Discussion and Analysis 2019 Executive Summary Singha Estate Public Company Limited (“the Company

(Translation) Bangkok Expressway and Metro Public Company Limited Management Discussion and Analysis for the year 2018 1 Significant events 1. On March 30, 2018, Bangkok Expressway and Metro Public