Intimation of record date

DUCON INFRATECHNOLOGIES LIMITED Regd. Office: Ducon House, Plot No. A/4, Road No.1, MIDC, Wagle Industrial Estate, Thane (W) – 400 604. India Tel. : 91-22-41122114, Fax 022 41122115 URL : www.duconinfra.co.in CIN: L72900MH2009PLC191412 Date- 02.09.2026 BSE Limited National Stock Exchange of India Limited P. J. Towers, Dalal Street, Exchange Plaza, C-1, Block G, Mumbai-400001. Bandra Kurla Complex, Bandra (East), Script Code – 534674 Mumbai – 400051 Symbol - DUCON Subject: Book Closure/Record Date Intimation for the 17th Annual General Meeting of Ducon Infratechnologies Limited to be held on Monday, September 28, 2026 Dear Sir / Madam, This is to inform you that the Board of Directors, at its meeting held today i.e., September 02, 2026 has fixed its Record date for E-voting purpose Monday 21st September 2026 for the purpose of 17th Annual General Meeting ("AGM") of the Company which is scheduled to be held on Monday, September 28, 2026. The Remote e-voting shall commence on Friday, September 25, 2026 at 9:00 A.M. and end on Sunday, September 27, 2026 at 5:00 P.M. (IST) This is for your information, record and necessary dissemination to all the stakeholders Thanking You, Yours faithfully, for DUCON INFRATECHNOLOGIES LIMITED ARUN GOVIL Managing Director DIN: 01914619