We are submitting herewith Certificate under Reg. 74(5) of SEBI (DP) Regulations, 2018 for the Quarter ended September, 2026.

DATIWARE MARITIME INFRA LIMITED (Formerly known as Ruia Aquaculture Farms Limited) Regd OfF: 1st Floor Adams Court Baner Road Pune 411045 Website: www.datiware.com CIN: LOS000PN1992PLC 177590 Email: i ail.com, Tel: 7410090100 Date: October 9, 2026 The Manager Department of Corporate Services BSE Limited Phiroze Jeejeebhoy Towers, Dalai Street, Mumbai- 400 001 Scrip Code: 523828 National Securities Depository Ltd., Trade World, A wing, 4th Floor, Karn.ala Mills Compound, Lower Parel, Mumbai - 400013 Central Depository Services (India) Limited, Marathon Futurex, A-Wing, 25th floor, NM Joshi Marg, Lower Parcl, Mumbai 400013 Dear Sir/ Madam Sub: Confirmation under Regulation 74(5) of the SEBI (De, Regulations, 2018 oW fi t Sh E Bre If e (r De en pc oe s it to o t rh ie e sc a ap nt di o Pn ae rd t icsu ib pj ae nc tt s, ) w Ree g uh le ar te ib oy n se ,n c 2l 0o 1s 8e a f oC re r tt hi ef i qc ua at re t eu rn d ee nr d eR de g Sul ea pt ti eo mn b e7 r4 3) 0, 2026 received from M/s. Purva Share Registry (India) Pvt. Ltd, Registrar and Share Transfer Agent of our company, confirming that the securities received for dematerialization have been mutilated and cancelled after due verification and the name of the depository has been substituted in our records as the registered owner within 15 days of receipt of certificate of security and that the details are furnished to the Stock Exchange and further certify that the securities which were dematerialized are listed on the Stock Exchange where the earlier issued securities are listed. Kindly take the same on your record Thanking You Yours Faithfully For Datiware Maritime Infra Limited Company Secretary PURVA SHAREGISTRY (I) PVT. LTD. (SEBI Regn. INR000001112 Category 1 Registrars to IPO & Share Transfer Agents) GST No. 27AAACP4924D1ZO *+ CIN No. U67120MH1993PTC074079 9 Shiv Shakti Industrial Estate, J. R. Boricha Marg, Near Lodha Excelus, Lower Parel East, Mumbai - 400 011 Tel :022-3199 8810/ 4961 4132# Email: support@purvashare.com Web : www.purvashare.com 01/10/2026 DATIWARE MARITIME INFRA LIMITED - INE673U01014 Dear Sir/Madam. Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 As per Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, we hereby confirm that security received from the depository participants for dematerialisation during the quarter ended September, 2026, were confirmed (accepted / rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Purva Sharegistry (India) Pvt. Ltd. Ms. Deepali Gaonkar Compliance Officer. DATIWARE MARITIME INFRA LIMITED - INE673U01014 - Details of Share certificates dematerialised from 01/07/2026 to 30/09/2026 FOLIO NAME OF CERTIFICA | DIST. DIST. SHARE | DEMATERIAL SHAREHOLDER TENO. NO.(FROM) | NO(TO) s ISED ON V0010001 | VIJAY PURUSHOTTAM 0045718 4281701 4281800 100 16/07/2026 TAMASKAR V0010001 | VIJAY PURUSHOTTAM 0045719 4281801 4281900 100 16/07/2026 TAMASKAR V0010001 | VIJAY PURUSHOTTAM 0045720 4281901 4282000 100 16/07/2026 TAMASKAR V0010001 | VIJAY PURUSHOTTAM 0045721 4282001 4282100 100 16/07/2026 TAMASKAR V0010001 | VIJAY PURUSHOTTAM 0045722 4282101 4282200 100 16/07/2026 TAMASKAR MO00109 M NATESAN 0035817 3291601 3291700 100 18/09/2026 MO00109 M NATESAN 0035818 3291701 3291800 100 18/09/2026 MO00109 M NATESAN 0035819 3291801 3291900 100 18/09/2026 MO00109 M NATESAN 0035820 3291901 3292000 100 18/09/2026