Certificate under SEBI (Depositories and Participants) Regulations, 2018

09th July 2026 Listing Department Listing Department BSE Limited The National Stock Exchange of India Ltd. 25th Floor, Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor, Plot No. C/1, Dalal Street, G Block, Bandra-Kurla Complex, Fort Mumbai- 400001 Bandra (East), Mumbai - 400051 Scrip Code: 500280 Symbol: CENTENKA Dear Sir/Madam, Sub: Confirmation Certificate from MUFG Intime India Pvt. Ltd (Formerly Link Intime India Private Limited) pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, kindly find attached herewith confirmation certificate received from Company’s Registrar and Share Transfer Agent, M/s. MUFG Intime India Pvt. Ltd (Formerly Link Intime India Private Limited) for the quarter ended 30th June, 2026. This is for your information and record. Thanking you Yours faithfully For CENTURY ENKA LIMITED Rahul Dubey VP Legal & Company Secretary FCS 8145 Century Enka Ltd. Factory & Regd. Office: Plot No. 72 & 72-A, M.I.D.C., Bhosari, Pune - 411026. T: +91 20 66127 304 | F: +91 20 2712 0113 E: cel.investor@adityabirla.com | W: www.centuryenka.com Corporate ID No. (CIN): L24304PN1965PLC139075 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 01-07-2026 The Compliance Officer/ Company Secretary CENTURY ENKA LIMITED PLOT NO.72 & 72-A, MIDC BHOSARI PUNE PUNE PINCODE : 411026 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 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 confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services