the Stock Exchange of Thailand. Their divided duties were meticulously planned, Mrs. Suda involved in securities trading accounts for Ms. Bongkorn Chansakulporn and Mrs. Suda Kunachak to buy shares of

Attn : The Directors and The MAI Manager Ref: Dimet AC 0817/1 August 30, 2017 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Year End result and clarification of

three years which the Company is required to disclose to the Stock Exchange of Thailand. 5. Details of Related Parties 5.1 Expert Transport Co., Ltd., whose shares are held by the Company’s major

: BI.IO.(1) 7/2018 June 6, 2018 President The Stock Exchange of Thailand Dear Sir, Re : Investment of common shares in Perennial HC Holdings Pte. Ltd. On behalf of Bangkok Bank Public Company Limited (“the

Our Ref : No.V 009 /2018 February 26,2019 Subject : Explanation for operation of the year 2018 Attn : Managing Director The Stock Exchange of Thailand Varopakorn Public Company Limited would like to

Our Ref : No.V 003 /2020 February 28,2020 Subject : Explanation for operation of the year 2019 Attn : Managing Director The Stock Exchange of Thailand Varopakorn Public Company Limited would like to

Ref Ref. 2S_BoD001/2019 February 27th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

Ref Ref. 2S_BoD029/2018 November 14th, 2018 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

The Securities and Exchange Commission (SEC), in collaboration with the Stock Exchange of Thailand (SET), provided information to the press at the monthly media briefing in September 2024. Mr. Anek

. The briefing focused on enhanced collaboration between the SEC and the Stock Exchange of Thailand (SET) in areas such as capital market regulation, digital transformation for a sustainable digital