Investor Presentation on acqiuistion of M/s. Owen Springs Limited, UK.

Jamna Auto Industries Ltd. July 24, 2026 To, To, BSE Limited National Stock Exchange of India Limited Exchange Plaza, Plot No. C/1, G- Block, Exchange Plaza, Plot no. C/1, G Block, Phiroze Jeejeebhoy Towers, Dalal Street, Bandra-Kurla Complex, Bandra (E) Mumbai- 400001 Maharashtra Mumbai - 400 051, Maharashtra BSE Code: 520051 NSE Code: JAMNAAUTO Subject– Investors Presentation on the proposed acquisition of M/s. Qwen Springs Limited. Dear Sir/Madam, Pursuant to the requirements of Regulation 30 and Regulation 46 of SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015, we are enclosing herewith the presentation on proposed acquisition of M/s. Owen Springs Limited, a company incorporated in England and Wales. Kindly take the above information on records. Thanking you, Yours faithfully, For Jamna Auto Industries Limited Praveen Lakhera Company Secretary & Head-Legal 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, Industrial Area, Yamuna Nagar (Haryana)-135001, India Website: www.jaispring.com | CIN: L35911HR1965PLC004485 | Email Id: investor.relations@jaispring.com YAMUNA NAGAR | MALANPUR | CHENNAI | JAMSHEDPUR | PANTNAGAR | HOSUR | PUNE Investor Presentation · July 2026 STRATEGI C EN TRY I N TO THE U K LEAF SP RI N G AFTE RM ARK ET Proposed Acquisition of Owen Springs Limited W H AT T H E AC QU I S I T I ON BR I NG S T O JAI A Ready-Made Platform for JAI Products in UK 1 JAI’s first-ever acquisition A wholly-owned platform in the leaf & parabolic spring UK aftermarket. 2 Ready-made network in UK — 350+ SKUs Over ~ 250 distributors, retailers and garages, with local warehousing. 3 Local team, strong British brand Experienced team familiar with after market and a trusted British brand 4 Faster delivery for JAI products Local footprint ensures faster delivery of JAI products. A step toward 40% of turnover from new markets —part of JAI’s Lakshya RISE 5000 growth ambition. 5 Cross-sell JAI’s Suspension & Allied products Full range of Allied & Suspension products, Axles, stabilizer bars and upcoming rubber products via Owen’s channel. COMPANY PR OF I LE — OW EN S PR I NG S LI MI TED One of the Britain’s Longest-Established Spring Brands Rotherham-based, with excellent transport links to London, major UK ports and international markets. www.owensprings.co.uk ➢ Established 2004 ➢ Product Range & Reach One of the leading leaf spring brands in Britain. 350+ SKU’s spanning commercial vehicles (LCV and HGV), heritage rail locomotives, agricultural and classic vehicles — serving around 250 distributors, retailers and garages. ➢ In-House Manufacturing – ISO 9001 ➢ Room to Scale Certified A strong, trusted brand with ~8%* of the aftermarket spring In-house manufacturing unit with skilled people to meet business —significant headroom to grow. unique, urgent local needs —an edge over other distributors. (Currently ~20% of sales volume is being manufactured, rest *Estimated by Owens outsourced) F I NANC I AL PR OF I LE & T R ANS AC T I ON DET AI LS £2.00M 8.2x 6.1x Purchase consideration with £735K of Net EV/EBITDA on Reported CY 2025 EBITDA EV / EBITDA, on Adjusted CY2025 EBDITA* Current Assets –No Debt Metric (£ '000) CY2022 CY2023 CY2024 CY2025 Total Revenue 3,584 3,854 3,165 2,761 EBITDA 159 323 (29) 244 Adjusted EBITDA 349 483 51 330 (Without Management Charges)* * Management charges to erstwhile parent, not payable post-acquisition. 100% ownership, funded entirely from JAI’s internal accruals —no external debt, no shareholder dilution. OWEN SP RI N GS — LOCATI ON Rotherham, South Glasgow Yorkshire Newcastle Manchester Owen Springs is based in Rotherham, with excellent Rotherham transport links to London, major UK ports and Birmingham international markets —an ideal hub to serve London customers across the region. Jamna Auto Industries Ltd. · Proposed Acquisition of Owen Springs Limited, UK THE COMBINATION Manufacturing scale & engineering capabilities A SCAL AB L E I NTERNATI O NAL PL ATF O RM Proposed Acquisition of Owen Springs Owen Springs Limited Trusted UK brand, distribution network & local team JAI's manufacturing scale & engineering capabilities combined with Owen Springs' local distribution strength —a wholly-owned, margin- accretive platform for sustained revenue growth and enhanced Wholly-Owned UK Growth shareholder value. Platform Margin-accretive, cash-funded, scalable Jamna Auto Industries Ltd. · July 2026