Trading Window

KRN HEAT EXCHANGER AND REFRIGERATION LIMITED Registered & Work Office: Plot No.: F-46,47,48,49, EPIP, RIICO Industrial Area, Neemrana – 301705 (RJ) CIN No.: L29309RJ2017PLC058905 Contact No. 9116629184 June 27, 2026 To, To, BSE Ltd National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Dalal Exchange Plaza, C-I Block G, Bandra Kurla Street, Mumbai- 400001, Maharashtra, Complex, Bandra (East), Mumbai-400051, India Maharashtra, India Script Code: 544263 Script Symbol: KRN ISIN: INE0Q3J01015 Sub: Closure of Trading Window Dear Sir/Madam, Pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015, we would like to inform that the Trading Window for dealing in the securities of the Company shall remain closed for all Designated Persons and their immediate relatives with effect from 1st July, 2026 till 48 hours after the declaration of un-audited financial results of the Company for the quarter ending 30th June, 2026. The date of Boards Meeting for declaration of the un-audited financial results of the Company for the quarter ending 30th June, 2026, will be intimated separately. Kindly take the above information on your record. Thanking You, For KRN Heat Exchanger and Refrigeration Limited Jitendra Kumar Sharma Company Secretary (+91)-9116629184 info@krnheatexchanger.com www.krnheatexchanger.com