Submission of 51st Annual report of the company for the Financial Year 2025-26.

(An ISO 9001 : 2015 Company) Manufacturer of : Liquid & Gaseous Oxygen, Liquid & Gaseous Nitrogen, Acetylene Dissolved Oxygen Medical Gaseous Liquid Oxide, Nitrous Gaseous Liquid 008. Chennai Egmore, Road, Montieth No.149, No.4 Mall, Alsa Floor, S-1, Office Regd. @nolgroup.com, contact @nolgroup.com, sales E-mail 0095 2852 (044) 0096/97/98 2852 (044) CIN No. L24111TN1974PLC006819 Dates06" August, 2026 Department of Corporate Services. BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400001 Scrip Code: BSE - 507813; ISIN: INE296D01010 Subject: Submission of Annual Report containing Notice of 51st Annual General Meeting (AGM) for FY 2025-26 to be held on Friday, 28th August, 2026 at 11.30 A.M (IST) pursuant to Regulation 34 of the SEBI (LODR) Regulations, 2015. Dear Sir/Madam, The 51st Annual General Meeting (“AGM”) of the members of the Company will be held on Friday, 28' August, 2026 at 11.30 A.M (IST) through Video Conferencing (“VC”)/Other Audio Visual Means (“OAVM”) which does not require physical presence of Members at a common venue. Pursuant to Regulation 34(1) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are submitting herewith the Annual Report containing the Notice of the AGM for the financial year 2025-26 which is being sent only through electronic mode to the Members, who have registered their e-mail addresses with the Company/ Depositories. . The Cut-Off Date will be Friday, 21° of August 2026; The Closure of Register of Members and Share Transfer Books will be from Saturday, 22.4 day of August 2026 to Friday, 28' day of August 2026 (both days inclusive) The e-Voting period will commence from Tuesday, 25t August 2026 at 09:00 A.M. (IST) and ends on Thursday, 27 of August 2026 at 05:00 P.M. (IST). 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 h 3 o P ( 2 E n Mobile : 99400 82462 E-mail : noltrichy @nolgroup.com NATIONAL OXYGEN LIMITED 51st ANNUAL REPORT 2025 – 2026 PARTICULARS PAGE NO. NOTICE TO MEMBERS 1-22 DIRECTOR’S REPORT 23-3 8 AUDITOR’S REPORT 49-59 BALANCE SHEET PROFIT & LOSS 61 ACCOUNT CASH FLOW STATEMENT 62 NOTES TO FINANCIAL 64-83 STATEMENTS CORPORATE INFORMATION BOARD OF DIRECTORS Rajesh kumar Saraf Managing Director Sarita Saraf Director Shanmugavadivel Siva Independent Director Mona Milan Parekh Independent Director Amit Kumar Agarwal Independent Director KEY MANAGERIAL PERSONS Ramalinga Srinivasan Chief Financial Officer Akhil Paliwal Company Secretary AUDIT COMMITTEE Shanmugavadivel Siva Independent Director (Chairman) Mona Milan Parekh Independent Director (Member) Sarita Saraf Director (Member) STAKEHOLDERS RELATIONSHIP COMMITTEE Shanmugavadivel Siva Independent Director (Chairman) Mona Milan Parekh Independent Director (Member) Rajesh Kumar Saraf Managing Director (Member) NOMINATION AND REMUNERATION COMMITTEE Shanmugavadivel Siva Independent Director (Chairman) Mona Milan Parekh Independent Director (Member) Amit Kumar Agarwal Independent Director (Member) STATUTORY AUDITOR SECRETARIAL AUDITOR PSDY & Associates , Lakshmmi Subramanian & Chartered Accountants Associates No.38/28, Shakthi Apartments, Murugesa Naicker Office Complex, College Road, Nungambakkam, No. 81, Greams Road, Chennai - 600006 Chennai – 600006. INTERNAL AUDITOR PRINCIPAL BANKER: R. Bala Subramanian Chartered Accountant HDFC Bank Limited Road, No. 2 Sairam Street “A wing” 8th Floor “Phase 3”, S. I. S. I Colony (Extn), Spencer Plaza,No.769,Anna Salai Ullagaram, Chennai – 600002 Chennai – 600091. REGISTRARS & SHARE TRANSFER AGENTS M/s. Cameo Corporate Services Limited - Subramanian Building No. 1, Club House Road, Chennai-600002 Phone: 044-28460390 Email: cameo@cameoindia.com Stock Exchanges Where Company’s Securities are listed BSE Limited REGISTERED OFFICE, ADM OFFICE Door no. S-1, Alsa Mall, No.4, (Old No.149) Montieth road, Egmore, Chennai-600008 Email: contact@nolgroup.com Website: www.nolgroup.com Investor Relations Email ID: grievanceredressal@nolgroup.com Contact Number: 044 – 28520096 CORPORATE IDENTITY NUMBER: L24111TN1974PLC006819 NOTICE IS HEREBY GIVEN THAT THE 51 st ANNUAL GENERAL MEETING A(GM) OF NATIONAL OXYGEN LIMITED (THE COMPANY) WILL BE HELD ON FRIDAY, 28 TH DAY OF AUGUST 2026 THROUGH VIDEO CONFERENCE (VC) OR OTHER AUDIO- VISUAL MEANS (OAVM) AT 11.30 A.M. TO TRANSACT THE FOLLOWING BUSINESSES: ORDINARY BUSINESSES: 1) To receive, consider and adopt the Audited Financial Statements along with the Balance Sheet, Profit/Loss A/c & Cash Flow Statement of the Company for the financial year ended March 31, 2026 together with the Reports of the Board of Directors and the Auditors’ thereon. 2) To appoint a director in place of Mr. Rajesh Kumar Saraf (having DIN: 00007353) who retires from office by rotation and being eligible offers himself for re-appointment as a director. SPECIAL BUSINESSES: 3) To adopt new set of Memorandum of Association (MOA) as per the provision of Companies act, 2013: To consider and if thought fit, to pass the following resolution, with or without modification(s), as a Special Resolution : “RESOLVED THAT pursuant to the provisions of Section 4, 13 and other applicable provisions, if any, of the Companies Act, 2013 (the Act) read with Companies (Incorporation) Rules, 2014 (including any statutory modification(s) or re-enactment thereof for the time being in force) and in accordance with the Table A of the Schedule I of the Act, consent of the Members be and is hereby accorded for adoption of the new set of Memorandum of Association (MOA) of the Company by replacing the existing set of Memorandum of Association by deleting Clause III (C) - “Other Objects of the Company not included in ‘A’ and ‘B’ above” and accordingly Memorandum of Association will no longer carry Other Objects. RESOLVED FURTHER THAT in accordance with the Table A of the Schedule I of the Act, the Clause III (A), II] (B) and Clause IV of the Memorandum of Association of the Company, be renamed and read as under: Clause III (A) - The objects to be pursued by the Company on its incorporation are: Clause III (B) - Matters which are necessary for furtherance of the objects specified in Clause III (A) are: Clause IV_ - The liability of the member(s) is limited and this liability is limited to the amount unpaid, if any, on the shares held by them. RESOLVED FURTHER THAT the words “Companies Act, 1956” be substituted with the words “Companies Act, 2013” wherever appears in the existing Memorandum of Association of the Company. RESOLVED FURTHER THAT any of the Directors of the Company and the Company Secretary be and are hereby severally authorized to take such steps, in relation to the above resolution and to do all such acts, deeds, matters and things as may be necessary, proper, expedient or incidental for giving effect to this resolution and to file necessary e-forms with Registrar of Companies and/or with any other authorities under the Ministry of Corporate Affairs (MCA).” 4) To adopt new set of Articles of Association A(OA) as per the provision of Companies act, 2013: To consider and if thought fit, to pass the following resolution, with or without modification(s), as a Special Resolution . “RESOLVED THAT pursuant to the provisions of Section 5 and 14 of Companies Act, 2013 (‘the Act’), Schedule I made there under, read with the Companies (Incorporation) Rules, 2014 and all other applicable provisions, if any, of the Act (including any statutory modification(s) or reenactment thereof for the time being in force), the consent of the members of the Company of the Company be and is hereby accorded to adopt new set of Articles of Association A(OA) pursuant to the Act primarily based on the Form of Table F of the Schedule I under the Act, as new set of Articles of Association in the place of existing Articles of Association of the C [Showing first 8,000 characters — download PDF for full document]