No: AH 03112022 November 14th, 2022 Subject: Management Discussion & Analysis (MD&A) for the Financial Statements of the 3rd Quarter of Fiscal Year 2022 Ended as of September 30th, 2022 To: The

หนังสือแสดงการรับทราบความผิด 13 November 2019 Subject : Management Discussion and Analysis of third quarter ended 30 September 2019 Attn. : Director and Manager The Stock Exchange of Thailand Encls

No. ADD 3/2024 22 February 2024 Subject: Management discussion and analysis for the performance for the year ended 31 December 2023 To: President The Stock Exchange of Thailand AddTech Hub Public

August 12, 2019 Subject: Management Discussion and Analysis For the three-month period ended June 30, 2019 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The

Page 1 of 3 T.K.S. TECHNOLOGIES Unit: % Y2019 Y2018 As Reported (% to Sales) Gross profit margin 21.3% 21.0% TKS 23.4% 23.6% TBSP 18.6% 16.9% Gross profit margin in 2019 was 21.3% in comparison to

หนังสือแสดงการรับทราบความผิด 27 February 2019 Subject : Management Discussion and Analysis of the year ended 31 December 2018 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

หนังสือแสดงการรับทราบความผิด 11 May 2018 Subject : Management Discussion and Analysis of the first quarter 2018 ended 31 March 2018 Attn. : Director and Manager The Stock Exchange of Thailand Encls

hereby clarifies the performance as follows: During 2019, the Company had the net profit of THB 3,229.3, which increased by 11.1% compared to the same period of 2018. Which the normalized net profit

No: AH 03052022 May 17, 2022 Subject: Management Discussion & Analysis (MD&A) for the Financial Statements of the 1st Quarter of Fiscal Year 2022 Ended as of March 31, 2022 To: The President The Stock

No. ADD 18/2024 9 August 2024 Subject: Management discussion and analysis for the performance for the six-month period ended 30 June 2024 To: President The Stock Exchange of Thailand AddTech Hub