Intimation for closure of Trading window.

CISTRO TELELINK LIMITED CIN No: L19201MP1992PLC006925 206, Airen Heights, AB Road, Indore 452010, Madhya Pradesh Tel No.:0731-2555022; Fax No.:0731-2555722 Email ID-cistrotelelink@gmail.com Website: www.cistrotelelink.com Date: September 24, 2026 Department of Corporate Service (DCS-CRD), BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400001. Sub: Intimation for Closure of Trading- Window in compliance with SEBI (Prohibition of Insider Trading) Regulations, 2015 Ref: Cistro Telelink Limited (‘The Company’) Scrip Code: 531775 Dear Sir/Madam, This is to inform you that as per the Company’s Code of Conduct for Prohibition of Insider Trading, framed pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for dealing in the securities of the Company will be closed with effect from October 01, 2026 till 48 hours after the declaration of the Un-audited Financial Results of the Company for the Quarter and Half year ending September 30, 2026. Accordingly, the Designated Persons (including, Promoters, Directors, Auditors, Key Managerial Persons & their immediate relatives) of the Company have been intimated not to trade (buy/sell/pledge) in the Company's Securities /shares during the closure of Trading Window period as mentioned above. The date of Board Meeting of the Company for approval of the Un-audited Financial Results for the Quarter and Half year ending September 30, 2026, will be intimated in due course. Kindly take the above information on your records. Yours faithfully, FOR CISTRO TELELINK LIMITED ARUN KUMAR SHARMA DIRECTOR DIN: 00369461