Page 1 of 1 ACC6608/001 August 15, 2023 Subject: Clarification of operating results for the second quarter of 2023 ended June 30, 2023 Dear Directors and Managers Stock Exchange of Thailand According

ACC6207/003 25 July 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand Refer to the company's letter No

ACC6505/003 May 13, 2022 Subject: Clarification of operating results for the first quarter of 2022 ended March 31, 2022 Dear Directors and Managers Stock Exchange of Thailand According to Advanced

Page 1 of 1 ACC6508/001 August 11, 2022 Subject: Clarification of operating results for the second quarter of 2022 ended June 30, 2022 Dear Directors and Managers Stock Exchange of Thailand According

Page 1 of 1 ACC6606/003 May 15, 2023 Subject: Clarification of operating results for the first quarter of 2023 ended March 31, 2023 Dear Directors and Managers Stock Exchange of Thailand According to

26th February 2020 Subject: Transaction to acquire land from a related party. To: President The stock Exchange of Thailand According to the resolution of Board of Directors meeting of S.Kijchai

Page 1 of 2 ACC6711/003 November 14, 2024 Subject: Clarification of operating results for the third quarter of 2024 ended September 30, 2024 Dear Directors and Managers Stock Exchange of Thailand

Page 1 of 2 ACC6708/001 August 14, 2024 Subject: Clarification of operating results for the second quarter of 2024 ended June 30, 2024 Dear Directors and Managers Stock Exchange of Thailand According

Page 1 of 2 ACC6708/001 August 14, 2024 Subject: Clarification of operating results for the second quarter of 2024 (Revised) ended June 30, 2024 Dear Directors and Managers Stock Exchange of Thailand

Page 1 of 2 ACC6705/006 May 14, 2024 Subject: Clarification of operating results for the first quarter of 2024 ended March 31, 2024 Dear Directors and Managers Stock Exchange of Thailand According to