Notification of the Resolutions of the BOD's Meeting No. 4/2026 regarding the Investment in TMD which constitutes a Connected Transaction, the Appointment of an IFA and the Determination of the Date of the EGM No. 1/2026

Schedule of Shareholders' meeting Subject : Schedule of Extra-General Meeting of Shareholders Date of Board resolution : 12-Nov-2026 Shareholder's meeting date : 23-Dec-2026 Beginning time of meeting (hh:mm) : 10 : 00 Record date for the right to attend the : 26-Nov-2026 meeting Ex-meeting date : 25-Nov-2026 Significant agenda item : - Connected transaction Type of meeting : Physical meeting Venue of the meeting : at Bussarakum Ballroom, 2/F Grand Mercure Bangkok Atrium Hotel, located on No. 1880, New Petchburi Road, Bangkapi, Huaykwang, Bangkok 10310 Agenda Item : 1 Agenda Detail : To consider and adopt the minutes of the 2026 Annual General Meeting of Shareholders held on 24 April 2026 Type : To Consider and approve Board's Resolution : The Minutes is correct and the shareholders' meeting should certify such minute Agenda Item : 2 Agenda Detail : To consider and approve the investment in Thai Metal Drum Manufacturing Public Company Limited ("TMD") by acquiring shares of TMD from Mr. Nate Charanvas who is a connected person of the Company Type : To Consider and approve Board's Resolution : Considered and deemed it appropriate to propose to the Extraordinary General Meeting of Shareholders No. 1/2026 for consideration and approval. Agenda Item : 3 Agenda Detail : To consider other matters (if any) Type : To Consider and approve ______________________________________________________________________ More detail : The Company has fix the date for determining the names of shareholders entitled to attend the Extraordinary General Meeting of Shareholders No. 1/2026 (Record Date) on 26 November 2026 ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.