We confirm that the share certificates for dematerialization during the quarter ended 30th September 2022 received by our Registrar & Transfer Agent M/s. Maheshwari Datamatics Pvt. Ltd. 23 R. N. Mukherjee Road 5th Floor Kolkata-700001 have been cancelled and mutilated and the name of the depository has been substituted in the records as the Registered Owner of the shares.We are enclosing herewith a certificate received from our Registrar & Transfer Agent in respect of the same for your reference.