Please Find Attached intimation for closure of trading window.

September 29, 2026 The Manager, BSE SME Platform Department of Corporate Services 25th Floor, P.J. Towers, Dalal Street Fort, Mumbai - 400 001 BSE Scrip Code: 543982 Subject: Intimation for Closure of Trading Window Dear Sir/ Madam, This is to inform you that in terms of the Code of Conduct for Prevention of Insider Trading under the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, the trading window for dealing in Equity Shares of the Company will remain closed with effect from Thursday, October 01, 2026 till 48 hours after communication of financial results for half year ended on September 30, 2026 to the Stock Exchange. The date of Board meeting for consideration of the said financial results would be intimated to the Stock Exchange in due course of time. This Notice may kindly be taken as our disclosure as required under the relevant provisions of the Securities and Exchange Board of India (Listing Obligation and Disclosure Requirements) Regulations, 2015. Hope you shall find the same in order and request you to take it on your records. The above is for your information and record. Thanking You, Yours faithfully, QUEST FLOW CONTROLS LIMITED (Formerly Known as Meson Valves India Limited) SWAROOP RAGHUVIR NATEKAR WHOLE TIME DIRECTOR DIN: 05154850