-1- AIT (VP-SEC) 022E/2022 August 11, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q2-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

Ratio (Time) 4.7 4.1 Collection Period (Day) 22.5 23.6 Stock Turnover Period (Day) 8.3 6.8 Payment Period (Day) 33.9 33.3 Profitability Ratio Gross Profit Margin (%) 15.0 12.2 Operating Profit Margin

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. DEMCO 019/2017 August 11, 2017 Subject : The company’s operating result of the 2nd quaternary for the year 2017. To : The president, The Stock

Acc. 006/2019 November 11, 2019 To: The President The Stock Exchange of Thailand Subject: Management discussion and analysis (MD&A) for Quarter 3/2019 Dear Sir, S. Khonkaen Foods Public Company

Acc. 005/2020 August 10, 2020 To: The President The Stock Exchange of Thailand Subject: Management discussion and analysis (MD&A) for Quarter 2/2020 Dear Sir, S. Khonkaen Foods Public Company Limited

CWTACC2020/006 August 14, 2020 Subject: Managing Discussion and Analysis for Q2/2020 To: Managing Director The Stock Exchange of Thailand The company would like to report to operating results of the

สรุปผลการดำเนินงานของบจ -Translation- August 14, 2020 Subject: Management Discussion and Analysis for Quarter 3 /FY2020 To: Managing Director The Stock Exchange of Thailand Inoue Rubber (Thailand

No. ADD 20/2023 10 August 2023 Subject: Management discussion and analysis for the performance for the six-month period ended 30 June 2023 To: President The Stock Exchange of Thailand AddTech Hub

utilized or have not reached the optimal level yet. Therefore, cost per unit was higher at this point, which might continue to impact the Company’s operating performance in the short term, or for the next 2

Discussion and Analysis for the year ended 2019 To: The President The Stock Exchange of Thailand Seven Utilities and Power Public Company Limited (“the Company”) would like to report the operating results of