The trading window for dealing in securities/shares of Tandhan Industries Limited (Formerly known as Sanmitra Commercial Limited) the company will remain closed for insiders, Designated Persons and their immediate relatives with effect from Wednesday, April 01, 2026 till the completion of 48 hrs after the declaration of Audited (Standalone and Consolidated)Financial Results of the Company for the quarter and year ended March 31, 2026.The Board meeting date for consideration and approval of Audited (Standalone and Consolidated) Financial results of the Company for the quarter and year ended March 31, 2026, shall be intimated in due course.