Certificate under SEBI (Depositories and Participants) Regulations, 2018

Jamna Auto Industries Ltd. July 14, 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) Mumbai – 400051, Maharashtra BSE Code: 520051 NSE Code: JAMNAAUTO Subject– Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulation, 2018 for the quarter ended on June 30, 2026. Dear Sir/Madam, In accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we are enclosing herewith the certificate received from Skyline Financial Services Private Limited, Registrar and Share Transfer Agent of the Company for the quarter ended on June 30, 2026. You are requested to take the same on records. Thanking you, For Jamna Auto Industries Limited Praveen Lakhera Company Secretary & Head-Legal M. No. A12507 Encl.: As above 1. Central Depository Services (India) Limited Marathon Futurex, Unit No. 2501 25th Floor, A-Wing, Mafatlal Milts Compound, N M Joshi Marg, Lower Parel, Mumbai – 400013 2. National Securities Depository Limited 3rd Floor, Naman Chamber, Plot C-32, G-Block, Bandra Kurla Complex, Bandra East, Maharashtra - 400 051 Corp. Off: Unit No. 408,4th Floor, Tower-B, Vatika Mindscapes, Sector-27D, NH2, Faridabad-121003(HR.) Tel. 0129-4006885 Regd Off: Jai Spring Road, Yamuna Nagar (Haryana)-135001, India | CIN: L35911HR1965PLC004485 Email Id: investor.relations@jaispring.com | Website: www.jaispring.com YAMUNA NAGAR | MALANPUR | CHENNAI | JAMSHEDPUR | PANTNAGAR | HOSUR | PUNE