Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015, we are enclosing herewith the Press Release of the Company.

13th October, 2026 The Manager, BSE SME Platform Department of Corporate Services, 25th Floor P.J. Towers, Dalal Street Fort, Mumbai - 400 001 REF: Company Code BSE Code: 543982 Subject: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015, we are enclosing herewith the Press Release of the Company. Thanking You, Yours faithfully, FOR QUEST FLOW CONTROLS LIMITED (Formerly Known as Meson Valves India Limited) SWAROOP RAGHUVIR NATEKAR WHOLE TIME DIRECTOR DIN: 05154850 PRESS RELEASE Quest Flow Controls Limited QUEST Flow Controls Wins SIDM Champion Award 2026 for Import Substitution of Mission-Critical Valves for the Indian Navy Special Jury Award recognises the Company’s indigenously manufactured critical valves supplied for Indian Navy warships and submarines Shri Rajesh Kumar Singh, Defence Secretary, Government of India, presents the SIDM Champion Award 2026 (Special Jury Award) to QUEST Flow Controls Limited at the SIDM Annual Session & Champion Awards 2026, New Delhi. Pune, 13 October 2026: QUEST Flow Controls Limited , a manufacturer of critical flow-control valves for the naval defence, oil & gas and energy sectors, is pleased to announce that it has received a special award for Import Substitution – Defence Product for the manufacturing and supply of critical valves to the Indian Navy, which are used on board Indian Navy warships and submarines. The Company received the Special Jury Award at the SIDM Champion Awards 2026 under Category 2 – Import Substitution for Mission Critical Parts / Sub-Systems / Systems (SSI / Start-up), conferred by the Society of Indian Defence Manufacturers (SIDM) at its Annual Session held in New Delhi on 9 October 2026 on the theme “Sovereign Capabilities, Contested Frontiers: Accelerating India’s Strategic Autonomy in an Era of Disruption”. The award was presented by Shri Rajesh Kumar Singh, Defence Secretary, Government of India, in the presence of the Hon’ble Defence Minister, Shri Rajnath Singh Ji. General N. S. Raja Subramani, Chief of Defence Staff, and Admiral Krishna Swaminathan, Chief of Naval Staff, were also present at the ceremony. The recognition was awarded for the Company’s Series T – Triple Offset Butterfly Valve (Wafer, Lug & Flanged | DN 80–DN 1200 | Class 150–600), an indigenously designed and manufactured valve that replaces imported equivalents in mission-critical naval applications. The Certificate of Merit was signed by Dr Satheesh Reddy, Chairman, Awards Jury, and Shri Arun T. Ramchandani, President, SIDM. www.questflowcontrols.com Page 1 of 3 PRESS RELEASE Quest Flow Controls Limited AWARD AT A GLANCE Award SIDM Champion Award 2026 – Special Jury Award (Certificate of Merit) Category Category 2: Import Substitution for Mission Critical Parts / Sub-Systems / Systems Sub-category SSI / Start-up QUEST Flow Controls Series T – Triple Offset Butterfly Valve (Wafer, Lug & Flanged | DN 80–DN 1200 | Product Class 150–600) End user Indian Navy – warships and submarines Event SIDM Annual Session & Champion Awards 2026, New Delhi, 9 October 2026 MANAGEMENT COMMENT “We are honoured to receive this recognition from SIDM in the presence of the nation’s senior defence leadership. Supplying critical valves for Indian Navy warships and submarines is a responsibility we take very seriously, and this award reflects the dedication of our engineering, manufacturing and quality teams. This recognition is a testament to our commitment to supporting our nation’s Make in India and Aatmanirbhar Bharat initiatives, and we will continue to invest in indigenous capability for the Indian Navy and the wider defence ecosystem.” — Mr. Brijesh Manerikar, Chairman & Managing Director, QUEST Flow Controls Limited ABOUT QUEST FLOW CONTROLS LIMITED QUEST Flow Controls Limited (formerly Meson Valves India Limited), listed on BSE (Scrip Code: 543982), designs and manufactures ferrous and non-ferrous industrial valves for speciality marine and defence, oil & gas, petrochemicals, chemicals, and energy and power applications. Its product range spans triple offset, double offset and resilient-seated butterfly valves; floating, trunnion, top-entry and multi-port ball valves; gate, globe and check valves; and special-purpose valves including storm, quick-closing and self-closing valves. The Company operates a manufacturing facility at Chakan MIDC, Pune, with a global sales and R&D office at Baner, Pune, and a presence in Houston, USA. Its supply references include the first indigenous valve supply for a submarine of the Indian Navy (INS Shankush, through Mazagon Dock Shipbuilders), Indian Navy shipbuilding programmes, ISRO and leading refineries and LNG terminals, with exports to more than ten countries. ABOUT SIDM The Society of Indian Defence Manufacturers (SIDM) is the apex industry body representing the Indian defence and aerospace manufacturing sector. The SIDM Champion Awards recognise Indian companies for excellence in indigenisation, innovation and capability development in support of the nation’s defence self-reliance. FOR FURTHER INFORMATION QUEST Flow Controls Limited Investor & Media Relations: Samvaad Partners Private Gat No. 324, Chakan MIDC Phase-II, Village Bhamboli, Limited Tal. Khed, Dist. Pune, Maharashtra – 410 501 questflow@samvaad-partners.com salesglobal@questflowcontrols.com samvaad-partners.com/questflow www.questflowcontrols.com Safe Harbour: Certain statements in this press release may be forward-looking and are based on the Company’s current expectations. Actual results may differ materially owing to risks and uncertainties, including those relating to government policy, defence procurement, competition and general economic conditions. The Company undertakes no obligation to update any forward-looking statement. www.questflowcontrols.com Page 2 of 3 PRESS RELEASE Quest Flow Controls Limited PHOTO GALLERY – SIDM ANNUAL SESSION & CHAMPION AWARDS 2026, NEW DELHI SIDM Champion Award 2026 – Special Jury Award, Import Substitution (SSI / Start-up). Certificate of Merit – Special Jury Recognition, SIDM Champion Award 2026. The award being conferred on QUEST Flow Controls at the SIDM Annual Session, 9 October 2026. Hon’ble Defence Minister Shri Rajnath Singh with Shri Arun Ramchandani, President, SIDM, and dignitaries at the session. The QUEST Flow Controls team with the award General N. S. Raja Subramani, Chief of Defence Admiral Krishna Swaminathan, Chief of Naval and Certificate of Merit. Staff, addressing the session. Staff, at the session. www.questflowcontrols.com Page 3 of 3