Updates

Thejo Engineering Limited 41 Cathedral Road, T +91 44 42221900 Chennai - 600 086. F +91 44 42221910 India thejo@thejo-engg.com www.thejo-engg.com 3rd July, 2026 The Manager, Listing Department, The National Stock Exchange of India Limited, Exchange Plaza, Bandra Kurla Complex (Bandra East), Mumbai – 400 051. Dear Sirs/Madam, Subject: Update – Purchase Orders from Vale, Brazil Scrip Code: Thejo – EQ We wish to inform you that pursuant to a three-year supply contract secured from Vale, Brazil, for THOR-R and THOR-M Mill Liners, and following the strong performance demonstrated during plant trials, the Company has received the first tranche of orders from Vale, Brazil, an international entity. These orders cover the supply of the initial two complete sets under the contract and are scheduled for supply by October, 2026. The combined value of this initial tranche is USD 0.89 million (approximately ₹8.46 crore). The purchase order will not fall under related party transaction, and the promoter/promoter group/group companies do not have any interest in the entity awarding the purchase order. As this is a purchase order received in the normal course of business and not covered under Regulation 30 (r.w. Schedule III) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, this may be treated as an update for the information of stakeholders. Yours faithfully, For THEJO ENGINEERING LIMITED V A George Executive Chairman DIN 01493737 Corporate Identification Number: L27209TN1986PLC012833 Reg. Office : 41 Cathedral Road, Chennai - 600 086, India. Tel : +91 44 42221900 Fax: +91 44 42221910 Works: lrulipattu Village, Alinjivakkam Post, Ponneri Taluk, Chennai - 600 067. Tel: +914427984342