Updates

12704102 ~.MAKEINiNDIAt .sl’cp RisI~o’s’ji 11R≥%s iqI~iiIjg (Wfl titei~ ~T .st~q,g) Mazagon Dock Shipbuilders Ltd. (Formerly Mazagon Dock Limited) (A Govt. of India Undertaking) ~4-40O 010 Dockyard Road, Mazagon, Mumbal -400010 Certified ISO 9001 Company CIN : L35100MH1934G01002079 caNiq,: SEC/BSENSEDISCL/39/2026-27 Ref. No.: 18 September 2026 Date: To To BSE Limited National Stock Exchange ofIndia Limited PhirozeJeejeebhoy Towers Exchange Plaza, C-i, Block G 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 inform the exchange that Mazagon Dock Shipbuilders Limited (MDL) has signed an MoU with National Shipbuilding & Heavy Industries Park Andhra Pradesh (NSHIPAP) to participate as the Anchor Shipyard in the proposed Greenfield Shipbuilding Industrial Cluster at Dugarajapatnam, Andhra Pradesh. Theproposed shipyard envisages an annual shipbuilding capacity ofat least 1.2 million Gross Tonnage and aims to create a globally competitive shipbuilding and marine ecosystem, in the country. 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 it;r +91(22)2376 2000 t71 (Design) +91(22) 2373 8159 (Proj-C) +91(22) 2373 8147 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) 2376 4000 (Finance)+91(22) 2373 8338 AO€PARTMEKT OF DOIAMREOISThRCf SHIFFING