Company Update

DEV LABTECH VENTURE LIMITED Registered Office: GF/22-23, PATTANI PLAZA, DAIRY ROAD, NEAR NILAMBAUG CIRCLE, BHAVNAGAR - 364002, GUJARAT (INDIA). Branch Office: PLOT NO 53 54, 1ST FLOOR, THAKORDWAR SOCIETY, MINI BAZAR, VARACHHA ROAD, SURAT- 395006, GUJARAT (INDIA). D 403, GREEN WOODS, ANDHERI KURLA ROAD, CHAKALA, ANDHERI EAST, MUMBAI - 400093, MAHARASHTRA (INDIA). Tel: 0278-2995027 Mo.: +91-9324485010, +91-9324485012 Email: info@devlabtechventure.com CIN No.: L36100GJ1993PLC019374 [ Erstwhile DEV LABTECH VENTURE PRIVATE LIMTED & JAY GEMS (INDIA) PRIVATE LIMITED ] www.devlabtechventure.com DEV/CS/BSE/2025-26/16 Date: 12/07/2025 To, The Listing Compliance Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400001, Maharashtra Scrip Code: 543848, Scrip ID: DEVLAB (BSE SME), ISIN: INE0NIJ01017 Subject: Certificate under Regulation 74 (5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2025. Dear Sir/Madam, Please find enclosed Certificate under Regulation 74 (5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2025 duly received from MUFG Intime India Private Limited, the Registrar and Share Transfer Agent (RTA) of the Company.

You are requested to kindly take note on your record.

Thanking You.

Yours Faithfully, For DEV LABTECH VENTURE LIMITED PANKAJ PANDAV Company Secretary & Compliance Officer ACS No. 62216 Encl: As above. ----------------Page (0) Break---------------- MUFG Intime India Private Limited(Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S.

Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.comTo, The Compliance Officer/ Company Secretary DEV LABTECH VENTURE LIMITED GF/22-23, PATTANI PLAZA DAIRY ROAD, NEAR NILAMBAUG CIRCLE BHAVNAGAR BHAVNAGAR PINCODE : 364002 Date :04-07-2025 Sub :Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 2025, 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.

Dear Sir/Madam, Thanking you, Yours faithfully, For MUFG Intime India Private Limited Ashok Shetty Vice President-Corporate Registry 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.

(Formerly Known as Link Intime India Pvt. Ltd.) A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services MUFG Intime India Private Limited ----------------Page (1) Break----------------