-1- AIT (VP-SEC) 024E/2018 November 6, 2018 Subject: Management's Discussion and Analysis of Operating Results for Q3–2018 To: The President of The Stock Exchange of Thailand Summary of Operations Q3

Expenses 173.84 168.24 3 Reversal of allowance for doubtful account 16.10 7.38 118 Reversal of allowance for diminution in 2.19 0.63 248 value of inventories Profit (loss) from operating activities 169.16

utilization of the project; (3) a summary of important details of a draft agreement on utilization of assets of the infrastructure business; (4) the financial status and operating results at least over the past

Significant Event Operating Highlights in Q1/2024 Q1/23 Q1/24 Change +/(-) (THB million) %YoY Operating Revenue 264 340 29% Gross Profit 168 226 35% EBITDA 80 113 41% Net Profit (Loss) for the Company 34 54 59

Microsoft Word - CS 2563-002 YR 2019 to SET (T_E) [ TRANSLATION ] Our Ref. JTS/CS-002/2563 February 5, 2020 Subject : Report on the Company’s operating results of the year 2019 To : President of the

Microsoft Word - Eng-SET Q2-17 audited Ref: FASET 07/60 August 29, 2017 Subject: Report the reviewed operating result for the second quarter and audited for the six-month period ended June 30, 2017

Microsoft Word - Eng-SET Q3-17 reviewed Ref: FASET 08/60 November 9, 2017 Subject: Report the operating result for the third quarter and for the nine-month period ended September 30, 2017 To

operating securities business | - |- Registration |- Net Liquid Capital Rule (Section 49) |- Executives / Personnel | - |- Approval & Qualifications (Section 24) |- Major Shareholders | - |- Approval

Microsoft Word - Eng-SET Q1-19 reviewed Ref: FASET 02/2562 May 15, 2019 Subject: Report the operating result for the first quarter ended March 31, 2019 To: President of the Stock Exchange of Thailand

Microsoft Word - CS 2562-011 Q2 to SET (T_E) [ TRANSLATION ] Our Ref. JTS/CS-011/2562 August 7, 2019 Subject : Report on the Company’s operating results of the second quarter of the year 2019 To