June 30th, 2023 To: The President The Stock Exchange of Thailand AAPICO Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the

1 / 3 No.IR.003/2019 28 February 2019 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited

FS 08/2020 14 May 2020 Subject Related transactions To Director and President The Stock Exchange of Thailand Forth Smart Service Public Company Limited (“the Company”) would like to inform that the

1 / 3 (Translation) PRG.MD.090/2018 August 9, 2018 Subject: Connected transaction of the purchased of ordinary shares of MBK Food System Co., Ltd. . Attention: Managing Director of the Stock Exchange

-9320 Ref: PLC 2018/015 December 26, 2018 Subject: Disclosure of Connected Transaction Information (Machine Purchasing) To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public

Re: Approval for Investor Contacts and Standards of Conduct dated 3 December 2004; “Authorized officer” means any person who is registered by the Stock Exchange as agent of securities company to trade

www.ucity.co.th Ref. No.U.SET 020/2018 20 April 2018 Subject : Investment in hotel business in Bratislava Slovakia (Amendment) To : The President The Stock Exchange of Thailand Whereas the Meeting of the Board of

1 No. CC20191104ELE November 12, 2019 Subject Report of the Resolutions of Board of Directors’ Meeting No.5/2019 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal

connected person and sell in investment of the subsidiary Attention The President The Stock Exchange of Thailand Enclosure Information on asset disposition of CAZ (Thailand) Co., Ltd As the Board of Directors

pool of assets that is required to be registered as a mutual fund with the Thai SEC. (name of the Operator of the NRI CIS) (name of the NRI CIS) Page 3 of 8 Form 35 – NRI CIS 6) Is the NRI CIS authorised