Analysts/Institutional Investor Meet/Con. Call Updates

October 28, 2026 Listing Compliance Listing & Compliance Department Department National Stock Exchange of India BSE Limited Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor Dalal Street, Mumbai – 400001 Plot No. C/1, “G” Block BSE Scrip Code: 544029 Bandra-Kurla Complex Bandra (E), Mumbai – 400 051 Symbol: GANDHAR Subject: Audio Recording of Earnings Call for Quarter ended September 30, 2026 (Q2 FY 2026-27) Ref.: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) Dear Sir(s)/Madam(s), This is with reference and continuation to our Letter dated October 19th, 2026 and pursuant to Regulation 30 of the Listing Regulations, please note that the Audio Link for the earning call with the Analysts/ Institutional Investors on the Un- Audited Financial Results of the Company for the Quarter ended September 30th, 2026 (Q2 FY 2026-27) conducted through digital means on Wednesday, October 28th, 2026 at 11:00 AM (IST) is available at the website of the Company under the below link: https://gandharoil.com/wp-content/uploads/2026/10/Q2-H1-FY27-Earnings- Call-Audio-Recording.mp3 You are requested to take the note of the same. Thanking you. Yours Faithfully, For Gandhar Oil Refinery (India) Ltd Binal Khosla Company Secretary & Compliance Officer Mem. No.: A29802