National Oxygen Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 12/08/2026 ,inter alia, to consider and approve the Unaudited Financial Results ....

(An ISO 9001 : 2015 Company) Manufacturer of : Liquid & Gaseous Oxygen, Liquid & Gaseous Nitrogen, Liquid & Gaseous Nitrous Oxide, Liquid & Gaseous Medical Oxygen & Dissolved Acetylene Gas Regd. Office : S-1, 2nd Floor, Alsa Mall, New No.4 Old No.149, Montieth Road, Egmore, Chennai - 600 008. h : (044) 2852 0096 / 97 / 98 Fax : (044) 2852 0095 E-mail : sales @ nolgroup.com, contact@nolgroup.com, CIN No. L24111TN1974PLC006819 Date: 08 August, 2026 Department of Corporate Services, BSE Limited (BSE) 25 Floor, Phiroze JeeJeeBhoy Towers, Dalal Street, Fort, Mumbai - 400001. Scrip Code: 507813; ISIN: INE296D01010 Subject; Intimation of Board Meeting of National Oxygen Limited to be held on Wednesday, 12t August, 2026 Reference: Regulation 29 of the SEBI Listing Regulations Pursuant to the provisions of Regulation 29 and other applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), it is hereby informed thata meeting of the Board of Directors of National Oxygen Limited (‘the Company’) is scheduled to be held on Wednesday, 12t August, 2026, inter alia to consider and approve the following agenda items: 1. To consider, review and approve the Unaudited Financial Results together with the Limited Review Reportissued by the Statutory Auditors of the Company for the quarter ended 30t June, 2026 under Regulation 33 oft he SEBI Listing Regulations. 2. Any other business with the permission of the Chairman. Further, in accordance with the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015, (as amended) and the Company's Code of Conduct for Prevention of Insider Trading, the Trading Window would continue to remain closed for the Promoters, Directors, other connected persons, designated employees of the Company and their relatives until 48 hours after the announcement of aforesaid Unaudited Financial Results for the quarter ended 30t" June, 2026. This is for your information and records. Thanking You, Yours Faithfully, For National Oxygen Limited Rajesh Kumar Saraf Managing Director DIN: 00007353 Breathing Life Into Industry FACTORY 1 R.S. No. 126/4 A, Pondy - Villupuram Road, Thiruvandar Koil, Puducherry - 605 102. Phone : (0413) 2640448 Fax : (0413) 2}340181 E-mail : nolp@ noolgnroudp.cyom FACTORY 2 R-5, Sipcot Industrial Growth Centre, Perundurai, Erode - 638 052, Tamilnadu, [ T T NyT p—