Please Find enclosed : Intimation of Earnings Call to be held on Aug 20, 2026

VIBHOR STEEL TUBES LIMITED (Formerly known as Vibhor Steel Tubes Private Limited) CIN: L27109HR2003PLC035091 Regd. Office: Plot No. 2, Industrial Development Colony, Delhi Road, Hisar, Haryana – 125005 📞 01662-237359, 222710 ✉️ contact@vstlindia.com 🌐 www.vstlindia.com VSTL: CS: EC/2026-27/02 Date: 10-08- 2026 To, To, Department of Corporate Affairs, Listing Department BSE LIMITED, National Stock Exchange of India Limited P.J Towers, Dalal Street, Exchange Plaza, C-1 Block G, Bandra Mumbai – 400001 Kurla Complex Bandra [E], Mumbai – 400051 BSE Scrip Code: 544124 NSE Symbol: VSTL Dear Sir Subject: Intimation of Earnings Call to be held on Aug 20, 2026 In compliance with the provisions of Regulation 30 of SEBI (LODR) Regulations 2015, we take the opportunity to inform your good office that Vibhor Steel Tubes Limited (“The Company”) is conducting an Earnings call on Thursday, Aug 20, 2026, to discuss the operational and financial performance for the First Quarter ended June 30, 2026. The details of the Earnings call are mentioned in the Call Invite enclosed herewith. You are requested to take the same on your records. Thanking you, Yours faithfully, For Vibhor Steel Tubes Limited Ms. Pallavi Aggarwal Company Secretary and Compliance Officer Mem No. A42227 Encl: as above Manufacturing Units: Maharashtra - Pipe Nagar (Vill. Sukeli), NH-17 BKG Road, Via – Nagothane, Teh. Roha, Distt. Raigad, Maharashtra – 402126 Telangana - SY No. 515 & 516, Udithyala (V), Balanagar (M), Mahabubnagar (Dist.), Telangana – 509202 Odisha - Plot No. 45, Podbahal, Bhasma-42, Sadar Sundargarh, Sundargarh, Odisha – 770019 The Management Team of VIBHOR STEEL TUBES LIMITED Invites you to EARNINGS CONFERENCE CALL IN CONNECTION WITH ITS Q1 FY2026-27 RESULTS THURSDAY, 20th AUGUST, 2026 3:00 PM ONWARDS Diamond Pass Link https://tinyurl.com/ympb4ar6 Universal Dial In Numbers International Toll Free Numbers +91 22 6280 1341 USA: 18667462133 +91 22 7115 8242 UK: 08081011573 Singapore: 8001012045 RSVP > Fortuna PR Rajshree Ganguly: +91 98338 07235 | rajshree@fortunapr.com Deepali Shah: +91 90295 57708 | deepali@fortunapr.com