The book closure from Friday, 11.09.2026 to Thursday, 17.09.2026 (both days inclusive) for the purpose of 45th AGM of the company

OTCO OTCO INTERNATIONAL LIMITED Regd. & Head Office: P-41, 9A Main, LIC colony, Jeevanbhima Nagar, HAL 3rd Stage, New Evolving With Passion Thippasandra, Bangalore-560075, Karnataka, India. Tel: + 91-9789053807 Email: info@otco.in Website: www.otco.in CIN: L17114KA2001PLC028611 Date: 19.08.2026 BSE Ltd. Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400001 Dear Sirs, Sub: - Book Closure for 45th Annual General Meeting Ref: ISIN – INE910B01028, Scrip Code: 523151 Pursuant to the Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and Section 91 of the Companies Act, 2013 and the applicable Rules thereunder, the Register of Members and the Share Transfer Books of the Company will remain closed from Friday, 11th of September, 2026 to Thursday, 17th September, 2026 (both days inclusive) for the purpose of the 45th Annual General Meeting of the Company. Kindly take the above on record. Thanking you, Yours faithfully, For Otco International Limited Madhusmita Panda Company Secretary & Compliance Officer