Certificate under Reg 74(5) of SEBI (DP) Regulations, 2018

Registered Office: 214, Jodhpur Gardens, P.S. Lake, Kolkata - 700045, West Bengal, India. Tele. No. +913322313974; CIN L51909WB1980PLC033018 Website: www.sellwinindia.com; E-mail: selltl_1980@ yahoo.co.in Corporate Office: Laram Centre, 208 A2 24, S V Road, Andheri (West) 400058, Contact No. +91 7600719702 Date: 15th October, 2026 Department of Corporate Services, BSE Limited, Ground Floor, P.J. Tower, Dalal Street, Fort, Mumbai – 400 001 Scrip Code: 538875 Subject: Submission of Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 Dear Sir/madam, Kindly find enclosed herewith certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 received from M/s Niche Technologies Private Limited, Registrar and Share Transfer Agent of our Company. Kindly acknowledge the receipt of the same. Thanking You, Yours Sincerely, For, Sellwin Traders Limited Monil Navinchandra Vora Director DIN: 09627136 NICH NICHE TECHNOLOGIES PRIVATE LIMITED (An ISO 9001:2015 Certified Company) (Registrars & Share Transfer Agent) CIN: U74140WB1994PTC062636 3A, Auckland Place, 7th Floor, Room No. 7A & 7B, Kolkata – 700 017 Phones: (033) 2280 6616 / 6617 / 6618 Fax: (033) 2280 6619 E-Mail: nichetechpl@nichetechpl.com Website: https://www.nichetechpl.com Date: 06.10.2026 SELLWIN TRADERS LIMITED 126/B Old China Bazar Street, Kolkata 700001 Dear Sir / Madam Sub.: Confirmation Certificate in the matter of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the Quarter Ended 30th September 2026 In reference to the above captioned subject, we as RTA of your company hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories and that securities comprised in the said certificate 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 mutilated and cancelled after due verification and the name of the depository have been substituted in the register of members of the company as the registered owner. For Niche Technologies Pvt. Ltd. (Registrar & Share Transfer Agent) ( Ashok Sen ) Manager – EDP