Certificate under SEBI (Depositories and Participants) Regulations, 2018

CIN: L99999GJ1987PLC009768 Regd. Office: 9-10, GIDC Industrial Estate, Waghodia, Dist.: Vadodara, 391760. Ph.: +91 75 748 06350 | E-Mail: co_secretary@20microns.com| Website: www.20microns.com 20ML/SECY/REG-74(5)/JUN July 7, 2026 To, To, The Secretary, Asst. Vice President, BSE Ltd. National Stock Exchange of India Ltd., 25th Floor, Exchange Plaza, Plot C/1, G Block Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Fort, Bandra (E), Mumbai - 400 001 Mumbai - 400 051 Scrip Code - 533022 Symbol - 20MICRONS Dear Sir/Madam, Subject: Certificate under Regulation 74(5) of the SEBI (Depository and Participants) Regulations, 2018 for the quarter ended June 30, 2026 In this connection, based on the certificate and confirmation received from the Company’s RTA – Cameo Corporate Services Limited, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended June 30, 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier Issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner within stipulated time limit under captioned regulations. You are requested to kindly take the same on your record. Thanking you, Yours faithfully For 20 Microns Limited Komal Pandey Company Secretary & Compliance officer ACS 37092 Page 1 of 1