TSTE Public Company Limited

Summary of operating result form (F45) TSTE PUBLIC COMPANY LIMITED (In thousands) Financial Statement Quarter 2 6 Months Reviewed Reviewed Ending 30 June 30 June Year 2026 2025 2026 2025 Profit (loss) 61,892 37,310 111,908 78,011 attributable to equity holders of the Company * EPS (baht) 0.16 0.10 0.29 0.20 Type of report Unqualified opinion with an emphasis of matters /Others *For consolidated financial statements Please review financial statement (Full Version) before making investment decision "The company hereby certifies that the information above is correct and complete. In addition, the company has already reported and disseminated its financial statements in full via the SET Electronic Listed Company Information Disclosure (SET Portal)." Signature ___________________________ ( Mr. Chanachai Chutimavoraphand ) Chief Executive Officer and President Authorized Persons to Disclose Information ______________________________________________________________________ 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.

Management Discussion and Analysis Company name : TSTE PUBLIC COMPANY LIMITED Year : 2026 Quarter : Quarter 1 Ending : 31-Mar-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.

Summary of operating result form (F45) TSTE PUBLIC COMPANY LIMITED (In thousands) Financial Statement Quarter 1 Reviewed Ending 31 March Year 2026 2025 Profit (loss) 50,016 40,701 attributable to equity holders of the Company * EPS (baht) 0.13 0.11 Type of report Unqualified opinion with an emphasis of matters /Others *For consolidated financial statements Please review financial statement (Full Version) before making investment decision "The company hereby certifies that the information above is correct and complete. In addition, the company has already reported and disseminated its financial statements in full via the SET Electronic Listed Company Information Disclosure (SET Portal)." Signature ___________________________ ( Mr. Chanachai Chutimavoraphand ) Chief Executive Officer and President Authorized Persons to Disclose Information ______________________________________________________________________ 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.

Shareholders meeting's resolution Subject : Shareholders meeting's resolution Shareholder's meeting date : 23-Apr-2026 Meeting's resolution : Accordingly approved with board's resolution ______________________________________________________________________ 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.

Management Discussion and Analysis Company name : TSTE PUBLIC COMPANY LIMITED Year : 2025 Quarter : Yearly Ending : 31-Dec-2025 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.

Summary of operating result form (F45) TSTE PUBLIC COMPANY LIMITED (In thousands) Financial Statement 12 Months Audited Ending 31 December Year 2025 2024 Profit (loss) 141,390 102,385 attributable to equity holders of the Company * EPS (baht) 0.37 0.27 Type of report Unqualified opinion *For consolidated financial statements Please review financial statement (Full Version) before making investment decision "The company hereby certifies that the information above is correct and complete. In addition, the company has already reported and disseminated its financial statements in full via the SET Electronic Listed Company Information Disclosure (SET Portal)." Signature ___________________________ ( Mr. Chanachai Chutimavoraphand ) Chief Executive Officer and President Authorized Persons to Disclose Information ______________________________________________________________________ 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.

Schedule of Shareholders' meeting Subject : Schedule of Annual General Meeting of Shareholders Date of Board resolution : 26-Feb-2026 Shareholder's meeting date : 23-Apr-2026 Beginning time of meeting (hh:mm) : 13 : 30 Record date for the right to attend the : 19-Mar-2026 meeting Ex-meeting date : 18-Mar-2026 Significant agenda item : - Cash dividend payment - Changing / renewal of the term of the director(s) - To consider and approve the amendment of company's article of association Type of meeting : Physical meeting Venue of the meeting : Meeting Room, 3 floor 90 Moo 1, Soi Siamsilo, Poochaosamingprai Road, Samrongklang, Prapradang, Samutprakarn Agenda Item : 1 Agenda Detail : To acknowledge the operating result of the Company for the fiscal year 2025. Type : To acknowledge Agenda Item : 2 Agenda Detail : To consider and approve the Profit and Loss Statement and Balance Sheet for fiscal Year ended 31 December 2025. Type : To Consider and approve Agenda Item : 3 Agenda Detail : To consider and approve the profit allocation for dividend payment and legal reserve. Type : To Consider and approve More detail : For more information regarding this agenda, please read the Full Detailed News file. Agenda Item : 4 Agenda Detail : To elect directors in replacement of those whose terms have ended. Type : To consider and approve the appointment of directors Agenda Item : 5 Agenda Detail : To consider and approve the remuneration of committees. Type : To Consider and approve Agenda Item : 6 Agenda Detail : To consider and approve the appointment of auditor and audit fee for the year 2026. Type : To Consider and approve Agenda Item : 7 Agenda Detail : To consider the amendment to Article 17 of the Company's Articles of Association Type : To Consider and approve More detail : For more information regarding this agenda, please read the Full Detailed News file. Agenda Item : 8 Agenda Detail : Other matters (If any) Type : To Consider and approve ______________________________________________________________________ Dividend payment / Omitted dividend payment Subject : Cash dividend payment Date of Board resolution : 26-Feb-2026 Type of dividend payment : Cash dividend payment Record date for the right to receive : 19-Mar-2026 dividends Ex-dividend date : 18-Mar-2026 Payment for : Common shareholders Cash dividend payment (baht per share) : 0.08 Par value (baht) : 0.50 Payment date : 22-May-2026 Paid from : Operating period from 01-Jan-2025 to 31-Dec-2025 Remark : The right to receive dividend, as the case maybe, is uncertain as it has not yet been approved by shareholders. ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. PRICHA ATTAVIPACH Position in company (1) : CHAIRMAN Effective Date (1) : 30-Apr-2008 Position in company (2) : INDEPENDENT DIRECTOR Effective Date (2) : 30-Apr-2008 ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. PRAPAS CHUTIMAVORAPHAND Position in company (1) : DIRECTOR Effective Date (1) : 25-Aug-2004 ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. CHANACHAI CHUTIMAVORAPHAND Position in company (1) : DIRECTOR Effective Date (1) : 01-Jul-2000 Position in company (2) : CHIEF EXECUTIVE OFFICER Effective Date (2) : 01-Jul-2019 ______________________________________________________________________ Change of director/Executive Re-election Director Name : Miss JUTATIP ARUNANONDCHAI Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 24-Dec-2008 Position in company (2) : Nomination and Remuneration Committee ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. WIN CHINTHAMMIT Position in company (1) : DIRECTOR Effective Date (1) : 16-Nov-2006 ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. KAMONDANAI CHINTHAMMIT Position in company (1) : DIRECTOR Effective Date (1) : 28-May-2020 ______________________________________________________________________ Auditors Appointment No : 1 Auditor Name : Mr. AMPOL CHAMNONGWAT CPA License No. : 4663 Accounting and Audit firm : SAMNAK-NGAN A.M.C. CO., LTD. Audit End Date : 31-Dec-2026 No : 2 Auditor Name : Miss PRAPHASRI LEELASUPHA CPA License No. : 4664 Accounting and Audit firm : SAMNAK-NGAN A.M.C. CO., LTD. Audit End Date : 31-Dec-2026 No : 3 Auditor Name : Mr. NARIS SAOWALAGSAKUL CPA License No. : 5369 Accounting and Audit firm : SAMNAK-NGAN A.M.C. CO., LTD. Audit End Date : 31-Dec-2026 No : 4 Auditor Name : Ms. GUNYANUN PUNYAVIWAT CPA License No. : 12733 Accounting and Audit firm : SAMNAK-NGAN A.M.C. CO., LTD. Audit End Date : 31-Dec-2026 No : 5 Auditor Name : Mr. BURIN PRASONGSAMRIT CPA License No. : 12879 Accounting and Audit firm : SAMNAK-NGAN A.M.C. CO., LTD. Audit End Date : 31-Dec-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.