Letter to Shareholders holding physical shares regarding mandatorily furnish their PAN, KYC, Nomination and other requisite details to the Company/RTA.

Jamna Auto Industries Ltd. Date: September 25, 2026 To, To, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Dalal Street, Exchange Plaza, Plot no. C/1, G Block, Mumbai- 400001 Maharashtra Bandra-Kurla Complex, Bandra (E) BSE Code: 520051 Mumbai - 400051, Maharashtra NSE Code: JAMNAAUTO Subject: Letter to Shareholders holding physical shares regarding mandatory furnishing of PAN, KYC (including Bank Account details) and Nomination details. Dear Sir/Madam, Pursuant to the requirements of the Securities and Exchange Board of India (“SEBI”) Master Circular No. HO/38/13/(4)2026MIRSD-POD/I/4298/2026 dated February 06, 2026 (“Master Circular”), please find enclosed a copy of letter sent to the holders of physical shares for furnishing the PAN, KYC (including Bank Account details) and Nomination details to the Company/Registrar and Transfer Agent (RTA). This is for your information and record please. Thanking you. Yours faithfully, For Jamna Auto Industries Limited Praveen Lakhera Company Secretary & Head-Legal M. No.: A12507 Encl: As above Branch Office: Unit No. 408,4th Floor, Tower-B, Vatika Mindscapes, Sector-27D, NH2, Faridabad-121003(HR.) Regd. Office: Jai Spring Road, Yamuna Nagar (Haryana)-135001, India | Tel: +91-l732-251810 | CIN: L35911HR1965PLC004485 | Website: www.jaispring.com | Email: investor.relations@jaispring.com YAMUNA NAGAR | MALANPUR | CHENNAI | JAMSHEDPUR | PANTNAGAR | HOSUR | PUNE JAMNA AUTO INDUSTRIES LIMITED Regd. Office: Jai Springs Road, Industrial Area, Yamuna Nagar – 135001, Haryana Corporate Office: Unit No. 408,4th Floor, Tower-B, Vatika Mindscapes, Sector-27D, NH2, Faridabad-121003(HR.) Tel. 0129-4006885 Email Id: investors.relations@jaispring.com Website: www.jaispring.com. CIN: L35911HR1965PLC004485 Date: 24 September 2026 Name of Shareholder- Address- Sub.: Request for furnishing of PAN, KYC details, Bank account details, Nomination and specimen signatures of the shareholders holding physical share certificates. Dear Shareholder, As per our records, you are an equity shareholder of the Company holding shares in physical mode. In this regard, we would like to draw your attention to the Securities and Exchange Board of India (“SEBI”) Master Circular No. HO/38/13/(4)2026-MIRSD-POD/I/4298/2026 dated February 6, 2026 (“Master Circular”), which, inter alia, requires shareholders holding shares in physical mode to furnish/update their PAN, contact details (postal address along with PIN code), mobile number, specimen signature and bank account details with the Company and/or its Registrar and Share Transfer Agent (“RTA”). Accordingly, time and again, Company had taken various steps and also sent various communication to you at the latest registered address available in our records, requesting to update PAN, KYC details, Bank account details, nomination and signatures for easy accessibility of your shares. Process to update PAN, KYC, Bank details, nomination and signatures: The investor service request forms for updation of PAN, KYC, Bank details, Nomination and signatures are available on our website https://www.jaispring.com/corporate-governance.html. Below is the brief details of forms:- Form Purpose ISR-1 Request for registering PAN, KYC details or changes / updation thereof ISR-2 Confirmation of signature of securities holder by the banker ISR-3 Declaration form for Opting-out of Nomination ISR-4 Service Requests for any one of the below i.e.: i. issue of duplicate share certificates; ii. claim from unclaimed suspense account, iii. replacement/renewal/exchange of securities certificate(s); iv. endorsement, sub-division/splitting of securities certificate(s); v. Consolidation of securities certificate(s); vi. Transmission or Transposition,; for requests from iii to vii attach original securities certificate(s). ISR-13 Nomination ISR-14 Change of Nomination Please Note: PAN to be furnished by you must be linked with Aadhaar. In case the same is not so linked, you are requested to do the same immediately. In the event the PAN in not linked with Aadhaar, then the PAN will be deemed to be invalid and consequently your folio will be treated in the same manner as applicable in case of folios for which no PAN has been furnished. Further, the SEBI has (vide SEBI’s Circular No. HO/38/13/11(2)2026-MIRSD- POD/I/3750/2026 dated January 30, 2026) further allowed to open Special Window for another period of one year from February 5, 2026 to February 4, 2027 to facilitate transfer and dematerialization of physical shares. During the said period, the shares that are re-lodged for transfer will be issued only in demat mode, subject to compliance of applicable laws including circular, etc. Thus, the Members holding shares in physical mode are encouraged to take advantage of this opportunity by furnishing the necessary documents to the Company’s RTA and also requested to dematerialise their shareholding by furnishing the necessary documents to the Company’s RTA. SEBI has also mandated that transfer/sale of the shares held in physical mode shall not be processed unless the same are held in the dematerialised form. This implies that you will not be able to transfer/sale the Company’s shares held in physical mode. In view of this, we request you to dematerialise your shares at the earliest. Submission of documents: The aforesaid documents can be submitted by In Person Verification (IPV) or through Post or electronic mode with e-sign at: Skyline Financial Services Private Limited Unit: Jamna Auto Industries Limited D 153/A, 1st Floor, Okhla Industrial Area, Phase-I, New Delhi-110020 Ph. No. +91- 11-40450193- 97 Email ID: parveen@skylinerta.com or grievances@skylinerta.com If you have already updated the above-sated information with Company/RTA, kindly ignore this letter. Thanking You, Yours Faithfully For Jamna Auto Industries Limited Sd/- Praveen Lakhera Company Secretary & Head Legal