Analysts/Institutional Investor Meet/Con. Call Updates

To: To: BSE Limited The Manager Corporate Relationship Department Listing Department PJ Towers, The National Stock Exchange of India Limited Dalal Street, “Exchange Plaza”, Bandra – Kurla Complex, Mumbai -400001 Bandra (EAST), Mumbai – 400051 BSE SCRIP CODE: 543896 NSE Symbol: AVALON Sir(s)/Madam, Sub: Audio Recording of Earnings Call for the Quarter Ended June 30, 2026. This is further to our letter dated July 28, 2026, whereby the company announced that the Earnings Call for the Quarter Ended June 30, 2026, will be held on August 05, 2026. Pursuant to Regulation 30(6) read with (15b) of Para A of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements), Regulations 2015, the audio recording of the said earnings call is available on our Company’s website. The link for the same is provided below for your information: https://www.avalontec.com/investor/earnings-call-audio/Q1FY27-Earnings-Call.mp3 You are requested to take the above on record. For Avalon Technologies Limited Name of the Person: Mr. Ajay Shukla Designation: Company Secretary & Compliance Officer M. No: A36992 Date: August 05, 2026