CEO and CFO Certificate for the quarter ended June 30, 2026.

f i Registered Office : Hindustan Motors Limited [Foeee e e CIN-134103WB1942PLC018967 Birla Bulding, 13th Floor GST : 19AAACH7328B1ZT | 971, R. N. Mukherjee Road T +91 033 22420932 (D) hmcosecy@hindmotor.com Kolkata - 700 001 www.hindmotor.com August 06, 2026 The Board of Directors Hindustan Motors Limited “Birla Building”, 13" Floor 9/1 R N Mukherjee Road Kolkata - 700 001 Sub: CEO & CFO Certificate for the quarter ended 30" June, 2026 Dear Sirs We hereby certify to the Board that:- a) We have reviewed the financial resuits for the First quarter ended 30t June, 2026 and that to the best of our knowledge and belief:- i) these results do not contain any materially untrue statement or omit any material fact or contain statements that might be misleading; i) these results, together present a true and fair view of the Company’s affairs and are in compliance with existing accounting standards, applicable laws and regulations. b) There are, to the best of our knowledge and belief, no transactions entered into by the Company during the First quarter ended 30 June, 2026 which are fraudulent, illegal or violative of the Company’s Code of Business Conduct and Ethics. c) We accept responsibility for establishing and maintaining internal controls for financial reporting and that we have evaluated the effectiveness of internal control systems of the Company pertaining to financial reporting and we have disclosed to the auditors and the Audit Committee, deficiencies in the design or operation of such internal controls, if any, of which we are aware and the steps we have taken or propose to take to rectify these deficiencies. i . Registered Offi Hindustan Mators Limited H.,.;f{:n Mo;:fes Limited CIN-L34103WB1942PLC018967 Birla Building, 13th Floor ~ GST : 19AAACH7328B1ZT 9/1, R. N. Mukherjee Road T +91 033 22420932 (D) hmcosecy@hindmotor.com Kolkata - 700 001 www.hindmotor.com d) We have indicated to the auditors and the Audit Committee that i) there are no significant changes in Internal control over financial reporting during the quarter; i) the Company has adopted IND-AS effective 1% April, 2017 and following the guidelines prescribed therein. However, there is no significant changes in accounting policies during the quarter; and iii) there are no instances of significant fraud of which we have become aware during the quarter. Thanking you, Yours faithfully, For Hindustan Motors Limited Mahesh Kejriwal Prakash Sahu Chief Financial Officer Chief Executive Officer