Trading Window

June 27, 2026 The Manager The Manager Listing Department Listing Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex Dalal Street, Fort Bandra (E), Mumbai 400 051 Mumbai 400 001 Maharashtra, India Maharashtra, India Scrip Symbol : UTLSOLAR Scrip Code: 544613 Subject: Intimation of Closure of Trading Window Dear Madam/ Sir, Pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended, and the Company's Code of Conduct for regulating, monitoring and reporting of trade by insiders, we wish to inform you that the trading window for dealing in the securities of Fujiyama Power Systems Limited (“Company”) shall remain closed with effect from Wednesday, July 01, 2026 till 48 hours after the declaration of the Unaudited Financial Results of the Company for the quarter ending on June 30, 2026. Accordingly, all Designated Persons and their immediate relative(s) are prohibited to enter any transaction involving sale or purchase of shares of the Company during the period of closure of Trading Window. The date of the board meeting for consideration and approval of the unaudited financial results of the Company for the quarter ending on June 30, 2026, shall be intimated separately, in due course. This disclosure will also be hosted on the Company's website at: https://www.utlsolarfujiyama.com/investor-relations/ Kindly take the above information on record. Thanking you, Yours Sincerely, For Fujiyama Power Systems Limited (Formerly Fujiyama Power Systems Private Limited) Mayuri Gupta Company Secretary and Compliance Officer M.No.: A75210