Diffusion Engineers Limited has submitted a certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended June 30, 2026. The certificate was received from Bigshare Services Pvt. Ltd., the company's Registrar and Transfer Agent. Bigshare Services Pvt. Ltd. confirmed that no dematerialization requests for equity shares of Diffusion Engineers Limited were received during the period from April 1, 2026, to June 30, 2026. This information has been recorded by the company for compliance purposes.