Intimation Regarding Change in Domain Name of Website of the Company

BOSTON COMMERCE LIMITED (Formerly known as Boston Bio Systems Limited) Registered office: Office No. 11, Krishna Complex, Mahatma Gandhi Bridge, Shreyas Colony, Navrangpura, Ahmedabad, 380009 CIN: L62013GJ1995PLC025476; E-mail: bostonsystem@yahoo.com Website: www.bostonbio.in Date- October 06, 2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001 Dear Sir/Madam, Subject: Intimation regarding Change in Domain Name of Website of the Company Ref.: Boston Commerce Limited | Scrip Code: 531458 | ISIN: INE109B01019 This is to inform you that Boston Commerce Limited (Formerly known as Boston Bio Systems Limited) has changed the domain name of its website as under: Old Website: www.bostonbio.in New Website: www.bostoncommerce.net The Company has taken necessary steps to ensure a smooth transition of its website from the old domain to the new domain. We further inform you that the disclosures, information and other contents required to be maintained on the website of the Company shall continue to be made available on the new website in compliance with Regulation 46 and other applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. You are requested to kindly take the above information on record and update the website details of the Company in your records accordingly. Thanking you. Yours faithfully, For Boston Commerce Limited (Formerly known as Boston Bio Systems Limited) Archana Chaitanya Pandya Whole Time Director DIN: 10147795 Place: Ahmedabad