The Register of Members and Share Transfer Books shall remain close from 17/09/2026 to 25/09/2026 for the purpose of 33rd Annual General Meeting

Date: 02/09/2026 General Manager BSE Limited, P.J. Tower, Dalal Street, Fort, Mumbai 400 001 Script Code: 544308 (BSE) Subject: Intimation of Book Closure for 33rd AGM Dear Sir/Madam, Pursuant to Regulation 42 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Register of Members and Share Transfer Books of the Company shall remain closed from September 17st, 2026 to September 25th, 2026 (both days inclusive) for the purpose of 33rd Annual General Meeting (AGM) of the Company scheduled to be held on September 25th, 2026. The Company has provided E-voting facility to the Shareholders of the Company for casting their votes electronically through e-voting platform of NSDL. The remote e-voting will commence on 09:00 AM on 21st September, 2026 and will end on 5:00 PM on 24th September, 2026. During this period, the members of the Company holding shares as on the Cut-off date i.e. 16th September, 2026 may cast their vote electronically. The remote e-voting module shall be disabled by NSDL for voting thereafter. The e-voting facility will again be available to the Shareholders during the AGM. Kindly take the same on your record and oblige us. Thanking you, Yours faithfully For HILLTONE SOFTWARE AND GASES LIMITED HINISHA PATEL COMPANY SECRETARY AND COMPLIANCE OFFICER