Fix Book Closure for the 115th Annual General Meeting to be held on Friday, 11 September, 2026 at 3:00 P.M (IST), through VC/OAVM.

DIANA TEA COMPANY LTD Diana | Baintgoorie | Good Hope Date :19 August, 2026 BSE Limited The Manager Corporate Relationship Department 1st Floor, New Trading Wing, Rotunda Building, P J Towers, Dalal Street, Fort, Mumbai - 400001 Serip Code: 530959 Sub: Intimation under Regulation 42 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 This is to inform that the 115" Annual General Meeting (AGM) of the Company will be convened on Friday, 11 September, 2026, at 03:00 P.M. (IST) through Video Conferencing / Other Audio Video Means (VC/ OAVM) facility, in compliance with the applicable provisions of the Companies Act, 2013, the Rules framed thereunder and the SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015, read with General Circular No. 20/2020 dated May 5, 2020 as extended by General Circular No. 03/2025 dated September 22, 2025, and the applicable Circulars issued by the Securities and Exchange Board of India (“SEBI”) in this regard. Pursuant to Section 91 of Companies Act, 2013 and Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please note that the Register of Members and the Share Transfer Books of the Company will remain closed from Saturday, 5 September, 2026 to Friday, 11 September, 2026 (both days inclusive) for the purpose of the 115" Annual General Meeting. The Cut-off date for determining the eligibility of Members to exercise their voting rights through remote e-Voting and e-Voting during the 115th AGM shall be Friday, 4 September, 2026. You are requested to take the above information on record. Thanking you, Yours faithfully For DIANA TEA COMPANY LIMITED Namrat a Saraf NAMRATA SARAF (COMPANY SECRETARY AND COMPLIANCE OFFICER M. NO.: A40824 AARES GROUP Regd. Office : Sir RNM House (4th Floor), 3B, Lal Bazar Street, Kolkata - 700 001 Phone : 4066 1590-93, E-mail : contactus@dianatea.in Website : www.dianatea.in CIN : L15495WB1911PLC002275 ' GST: 19AABCD1021G1Z8