Please find attached the Copy of proceeding, e-voting results and scrutinizer report of 53rd AGM of the Company held on August 07, 2026

Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East), Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E- MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 TCL/SE029/2026-27 August 07, 2026 The National Stock Exchange of India BSE Limited Limited Department of Corporate Services Listing Department Floor 25, Phiroze Jeejeebhoy Towers Exchange Plaza, Bandra Kurla Complex Dalal Street Bandra (East) Mumbai 400 001 Mumbai 400 051 Scrip code: 500412 Scrip code: TIRUMALCHM Dear Sir/Madam, Sub: Reg. 30 and 44 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 -- Copy of proceeding, e-voting results and scrutinizer report of 53rd AGM held on August 07, 2026 Date of AGM : 07/08/2026 Total number of shareholders on record date : 74 No. of shareholders present in the meeting in person: Promoters and Promoter Group : 26 Public : 48 The proceedings of the 53rd Annual General Meeting and E-Voting results along with the Scrutinizer’s Report are annexed herewith This is for your information and record. Thanking you. Yours faithfully, For Thirumalai Chemicals Limited Aditya Sharma Company Secretary Encl: As above Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East), Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E-MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 Annexure A- Proceedings of the Annual General Meeting PROCEEDINGS OF THE 53rd ANNUAL GENERAL MEETING OF THE MEMBERS OF THIRUMALAI CHEMICALS LIMITED HELD ON FRIDAY, AUGUST 07, 2026 THROUGH VIDEO CONFERENCE FROM 05:15 PM TO 06:53 PM. Directors Present: 01.Mr. R. Parthasarathy Chairman & MD 02.Mrs. Ramya Bharathram MD & CFO 03.Mr. Rajeev M. Pandia Director (Chairman of RMC & N&R Committee) 04.Mr. M. Somasundaram Director (Chairman of Audit Committee) 05.Mrs. D. Sabitha Director 06.Mr. Meghav Mehta Director 07.Mr. Raj Kataria Director (Chairman of Stakeholders Committee) 08.Mr. P.M.C. Nair Director In Attendance: 1.Mr. Sanjay Sinha Chief Executive Officer 2.Mr. Aditya Sharma Company Secretary 3.Mr. Vijay Vikram Singh M/s. Walker Chandiok & Co LLP, Chartered Accountants 4.Mr. Mugundhan Kumar M/s. Walker Chandiok & Co LLP, Chartered Accountants 5.Mr. Balasubramanian T V M/s PKF Sridharan & Santhanam LLP, Chartered Accountants 6.Mr. Manoj Mimani M/s R. M. Mimani & Associates, Company Secretaries 7.Mr. Anand Kumar President Head Finance 8.Ms. J Radha Executive Vice President, Finance 9.Mr. B. Krishnamurthy Executive Vice President, Accounts & Systems Present: 74 Shareholders Mr. R Parthasarathy, Chairman & Managing Director of the Company, took the Chair and welcomed the Members to the Annual General Meeting ("AGM") of the Company. After ascertaining that the requisite quorum was present, the Chairman called the Meeting to order. The Chairman informed the Members that the AGM was being held through Video Conferencing ("VC") in compliance with the applicable provisions of the Companies Act, 2013 and the relevant Circulars issued by the Ministry of Corporate Affairs and the Securities and Exchange Board of India. Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East), Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E- MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 The Chairman further informed the Members that the electronic voting facility was available during the AGM for those Members who had not cast their votes through remote e-voting and that the facility would remain open for 15 minutes after the conclusion of the Meeting. He also informed the Members that the statutory registers and other documents referred to in the Notice convening the AGM were available for inspection in electronic mode. The Managing Director, Ms. Ramya Bharathram, introduced the Directors, Senior Management, the Statutory Auditors and Secretarial Auditor present at the Meeting. The Chairman then addressed the Members and briefed them on the prevailing business environment, key trends in the chemical industry, the Company's operational and financial performance during the financial year 2025-26, the challenges faced and the Company's growth plans. A copy of Chairman’s Speech is enclosed as Annexure. The Chairman invited the attention of the shareholders to a short Audio-Visual presentation on the Company’s US Project. The Chairman then informed the Members that the Reports of the Statutory Auditor and the Secretarial Auditor did not contain any qualification, observation or adverse remark on the financial statements or matters having any material bearing on the functioning of the Company. Accordingly, with the consent of the Members, the Auditor's Reports were taken as read as there were no requirement to read the Auditor’s Report. The Chairman then narrated the following business items set out in the Notice of the meeting. S.No. Description of Resolution(s) Type of Resolution 1. To receive, consider and adopt the Audited Ordinary Resolution Financial Statements (including consolidated Financial Statements) for the Financial Year ended on March 31, 2026, and the Reports of the Directors and Auditors thereon. 2. To appoint a Director in place of Ms. Ramya Ordinary Resolution Bharathram (DIN 06367352), who retires by rotation and being eligible, offers herself for re- appointment. 3. To appoint M/s. PKF Sridharan & Santhanam LLP, Ordinary Resolution Chartered Accountants as Statutory Auditor of the Company 4. To ratify the remuneration to Cost Auditor for Ordinary Resolution Financial Year ended March 31, 2026 5. To approve payment of remuneration to Non- Special Resolution Executive Directors Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East), Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E- MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 The Chairman informed the Members that, in accordance with the provisions of Sections 108 and 109 of the Companies Act, 2013 read with the applicable Rules and the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Company had provided the facility of remote e-voting to the Members. The remote e-voting facility remained open from 9:00 a.m. (IST) on August 4, 2026 to 5:00 p.m. (IST) on August 6, 2026 (both days inclusive) The Chairman further informed the Members that, in terms of Sections 107 and 108 of the Companies Act, 2013, voting by show of hands was not permissible for the businesses transacted at the AGM. Accordingly, Members who had not exercised their votes through remote e-voting were provided the facility to cast their votes electronically during the AGM. Chairman further informed that Mr. Manoj Mimani, Practising Company Secretary, had been appointed as the Scrutinizer by the Board of Directors to scrutinize the remote e-voting process and the electronic voting conducted during the AGM in a fair and transparent manner. The Chairman then invited the Members who had registered themselves as speakers to express their views, ask questions and seek clarifications on the agenda items. The Chairman and the Managing Director responded to the queries raised by the Members and provided the necessary clarifications. The Chairman informed the Members that the consolidated voting results along with the Scrutinizer's Report would be announced upon receipt of the Scrutinizer's Report and would be submitted to the Stock Exchan [Showing first 8,000 characters — download PDF for full document]