Mazagon Dock Shipbuilders Limited has informed the Exchange regarding signing of MOU with National Shipbuilding & Heavy Industries Park Maharashtra Limited (NSHIPML).

12704102 ~.MAKEININDIA sTe Pi’,1~o’sd ~jP1≥%s ‘ii~i’iig Mazapon Dock Shipbuilders Ltd. (Formerly Mazagon Dock Limited) (A Govt. ofIndia Undertaking) sitgij t~, iii~i.iii, 44-400 010 Dockyard Road, Mazagon, Mumbai -400010 Certified ISO 9001 company CIN : L35100MH1934G01002079 miii,: SEC!BSENSEDISCL!38!2026-27 Ref. No.: 16 September 2026 Date: To To BSE Limited National Stock Exchange ofIndia Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-I, BlockG Dalal Street Bandra Kurla Complex Mumbai—400 001 Bandra (E), Mumbai —400 051 Scrip Code: 543237 NSE Symbol: MAZDOCK Subject: Disclosure under Regulation 30(12) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.- Update Dear Sir! Madam, The Company would like to informthe exchange that Mazagon Dock ShipbuildersLimited (MDL) has signed an MoU with National Shipbuilding & Heavy Industries Park Maharashtra Limited (NSHIPML) to participate as the Anchor Shipyard in the proposed Greenfield Shipbuilding Industrial Cluster at Dighi, Maharashtra. The proposed world-class shipyard envisages an annual shipbuilding capacity of at least 1.2 million Gross Tonnage. It will enable the construction of large commercial vessels and help create a globally competitive maritime industrial ecosystem comprising ancillary industries, MSMEs, technology partners and skilled employment. The Dighi project marks MDL’s strategic expansion from its established strengths in warship and submarine construction into large-scale commercial shipbuilding and represents a significant contribution to India’s maritime ambitions under Maritime Amrit Kaal Vision 2047 (MAKV 2047). This is for your information and record. Thanking You, Yours Faithfully, For MAZAGON DOCK SHIPBUILDERS LIMITED Lalatendu Acharya Company Secretary and Compliance officer FCS-6569 ~lPi +91(22)2376 2000 *3W (Design) +91(22) 2373 8159 (Proj-C) +91(22) 2373 8147 ~g*1Ijc : www.mazdock.com Phone+91(22)2376 3000 Fax (Material)+91(22) 2373 8151 (EastYd.)+91(22) 2373 8333 Website : www.mazdock.com IRQS +91(22) 23764000 (Finance)+91(22) 2373 8338 ADEPARTNENTGE INOtANREGISTERGE SHIPPING