Intimation of Earnings Conference Call under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

6th November, 2026 The Secretary Listing Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, Bandra - Kurla Complex, Bandra (E) Mumbai – 400 001 Mumbai – 400 051 BSE Code: 500645 NSE Code: DEEPAKFERT Subject: Intimation of Earnings Conference Call under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir / Madam, In compliance with regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that a conference call is scheduled on Monday, 16th November, 2026 at 4.00 p.m. (IST) to discuss the financial results of the Company for the quarter and half year ended 30th September, 2026. The dial in numbers and other details are attached herewith. We request you to take the above on record. Thanking you, Yours faithfully, For Deepak Fertilisers And Petrochemicals Corporation Limited Pankaj Gupta Company Secretary and Compliance Officer M. No. F9219 SYSTEMATIX INSTITUTIONAL EQUITIES Invites you to participate in Q2 and H1FY27 Results Conference Call of Deepak Fertilisers and Petrochemicals Corporation Limited On Monday, 16th November 2026 at 4:00 PM (IST) The management will be represented by Mr. S C Mehta Mr. Subhash Anand Chairman and Managing Director President and Chief Financial Officer Mr. Tarun Sinha Mr. Suparas Jain President, Technical Ammonium Nitrate Executive Vice President, Corporate Finance Dial-in-number Location Dial Number Location Toll Free Number USA : 1 866 746 2133 Primary Number +91 22 6280 1297 UK : 0 808 101 1573 Singapore : 800 101 2045 Secondary Number +91 22 7115 8198 Hong Kong : 800 964 448 Click here for your Diamond Pass™ h ttps://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber=7871998&linkSecurityString=451d59df66 DiamondPass™ is a Premium Service that enables you to connect to your conference call without having to wait for an operator. For more information, please contact: Harmish Desai Mrunal Pawar Senior VP – Real Estate, Senior VP & Group Head – Chemicals & Agri Corporate Access & Corporate Communication Contact No: +91 22 6704 8028 Contact No: +91 22 6704 8088 harmishdesai@systematixgroup.in mrunalpawar@systematixgroup.in