Trading Window

f¥) HitecH & 011-48440050 PIPES m Info@hitechpipes.in & www.hitechpipes.in BUILDING A NEW INDIA September 28, 2026 Manager, Listing Department, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G Block, Phiroze Jeejeebhoy Towers, Rotunda Building, Bandra Kurla Complex- Bandra (E), Dalal Street, Fort Mumbai-400051 Mumbai- 400001 NSE Symbol: HITECH Scrip Code: 543411 Sub: Trading Window closure Dear Sir/ Ma'am, This is with reference to the Company’s code of conduct to regulate, monitor and report trading by Designated Persons, framed pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, read with SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, the trading window for dealing in the securities of the Company will remain closed for insiders/ designated persons/ connected persons and their immediate relatives from 1st October, 2026 till 48 hrs. after the declaration of Un-Audited Financial Results (Standalone & Consolidated both) of the Company for the Quarter ending 30t September, 2026. Kindly take the above Information on record and oblige. Thanks and Regards, For Hi-Tech Pip! Arun Kumar - Company Secret MS PIPES & HOLLOW SECTIONS | GPGC SHEET & COLOR COATED COIL | Gl & GP PIPES | CR COILS & STRIPS HI-TECH PIPES LIMITED 505, Pearls Omaxe Tower, Netaji Subhash Place, Pitampura, New Delhi -110034 CIN: L27202DL1985PLC019750