Submission of Disclosure under Regulation 30 of the SEBI (LODR) Regulations, 2015 - Intimation regarding Resignation of the Statutory Auditor of the Company

August 14, 2026 Department of Corporate Services, BSE LIMITED Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai 400001. Scrip Code: 531539 Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”)- Intimation regarding resignation of the Statutory Auditor of the Company. Dear Sir/Madam, With reference to the above, we wish to inform you that M/s. Bilimoria Mehta & Co, Chartered Accountants, (Registration No. 101490W), have expressed their inability to continue as statutory auditors of the Company vide their letter dated August 14, 2026, whereby they have tendered their resignation, with the reason mentioned in the resignation letter enclosed herewith. There are neither any concerns raised by the resigning auditor with respect to the management of the Company nor there is a material reason for the resignation. Hence, no deliberation on the same is required to be done by the Audit Committee and consequent disclosure of Audit Committee’s view is not applicable. The Audit Committee and the Board would consider the appointment of new statutory auditors in due course, to fill the casual vacancy caused by the resignation as aforesaid and the same would be intimated accordingly. The additional details required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 as amended from time to time read with SEBI Circular HO/49/14/14(7)2025-CFD-POD2/1/3762/2026 dated January 30, 2026 are enclosed as Annexure – I. This is for your records and further dissemination. Thanking you, FOR RISHABH DIGHA STEEL & ALLIED PRODUCTS LIMITED ASHOK M MEHTA MANAGING DIRECTOR DIN: 00163206 RISHABH DIGHA STEEL & ALLIED PRODUCTS LIMITED Regd. Office: 1, Floor-GRD, Plot-514B, Amar Kunj, R P Masani Road, Road No 32 Khalsa Collage, Matunga, Mumbai -400019. Tel: 022-23481268; Email: info@rishabhdighasteel.com Website: www.rishabhdighasteel.com CIN: L15310MH1991PLC064563 Annexure I Sr. No. Particulars Information 1. Name M/s. Bilimoria Mehta & Co., Statutory Auditor of Company 2. Reason for change The detailed reason(s) for resignation is mentioned in the enclosed resignation letter dated August 14, 2026. 3. Date of Cessation August 14, 2026 4. Brief Profile (in case of Not Applicable appointment) 5. Disclosure of Relationships Not Applicable between Directors (in case of appointment of Director) RISHABH DIGHA STEEL & ALLIED PRODUCTS LIMITED Regd. Office: 1, Floor-GRD, Plot-514B, Amar Kunj, R P Masani Road, Road No 32 Khalsa Collage, Matunga, Mumbai -400019. Tel: 022-23481268; Email: info@rishabhdighasteel.com Website: www.rishabhdighasteel.com CIN: L15310MH1991PLC064563 Date: August 14, 2026 Registered Office: 1, Floor-GRD, Plot-514B, Amar Kunj, R P Masani Road, Road No 32 Khalsa College, Matunga, Mumbai-400019 Subject: Resigna(cid:415)on from Statutory Audit at Rishabh Digha Steel and Allied Products Limited. Dear Sir, We, M/s Bilimoria Mehta & Co. Chartered Accountants had been appointed as Statutory Auditor for at Rishabh Digha Steel and Allied Products Limited (“Company”). We hereby submit our resigna(cid:415)on from the Statutory Audit of at the Rishabh Digha Steel and Allied Products Limited with effect from closure of Quarter ended June 2026 Audit Report. We would like to express our sincere gra(cid:415)tude to the for providing us the opportunity to conduct the Statutory audit assignment. It has been a valuable professional associa(cid:415)on, and I appreciate the coopera(cid:415)on and support extended by the company and staff during the tenure of the assignment. Considering the limited scale and volume of business opera(cid:415)ons of the Company, the professional fee commensurate with the scope and requirements of the statutory audit engagement, and the Firm’s overall audit capacity in view of the applicable limits on the number of companies that may be audited by a statutory auditor/audit firm, we have, a(cid:332)er due considera(cid:415)on, decided to relinquish the statutory audit engagement. The resigna(cid:415)on is being tendered for reasons independent of the availability of books, records, informa(cid:415)on or data from the Company. The Company and its management have duly provided the requisite informa(cid:415)on, records and assistance necessary for the conduct of the audit. Accordingly, we hereby tender our resigna(cid:415)on from the office of Statutory Auditor of the Company with effect from Quarter ended June 2026. We request you to kindly relieve us from the said assignment effec(cid:415)ve from the closure of Quarter ended June 2026 Audit Report. We assure you of full coopera(cid:415)on in handing over pending reports, documents, and other related ma(cid:425)ers to ensure a smooth transi(cid:415)on. Thank you once again for the trust and associa(cid:415)on. For BILIMORIA MEHTA & CO. Chartered Accountants FRN: 101490W Aakash Mehta Partner Annexure A Disclosure of informa(cid:415)on from the statutory auditor upon resigna(cid:415)on Sr. Par(cid:415)culars Details 1. Name of the listed en(cid:415)ty/ material Rishabh Digha Steel and Allied subsidiary Products 2. Details of the statutory auditor: a. Name Bilimoria Mehta & Co. Chartered Accountants b. Address 507-508, Bilimoria Mehta & Co, Inizio Building, Cardinal Road Andheri (E). Mumbai. c. Phone Number 02266972111 d. Email 3. Details of associa(cid:415)on with the listed en(cid:415)ty/ material subsidiary: a. Date on which the statutory auditor was 30th September 2024 appointed b. Date on which the term of the statutory 31st March 2029 (38th AGM) auditor was scheduled to expire c. Prior to resigna(cid:415)on, the latest audit Review Report for Quarter report/limited review report ended 30th June 2026 submi(cid:425)ed by the auditor and date of its submission 4. Detailed reasons for resigna(cid:415)on: Refer to the a(cid:425)ached resigna(cid:415)on le(cid:425)er 5. In case of any concerns, efforts made by the NA auditor prior to resigna(cid:415)on (including approaching the Audit Commi(cid:425)ee/Board of Directors along with the date of communica(cid:415)on made to the Audit Commi(cid:425)ee/Board of Directors) 6. In case the informa(cid:415)on requested by the auditor was not provided, then following shall be disclosed: a. Whether the inability to obtain NA sufficient appropriate audit evidence was due to a management - imposed limita(cid:415)on or circumstances beyond the control of the management. b. Whether the lack of informa(cid:415)on would NA have significant impact on the financial statements/results. c. Whether the auditor has performed NA alterna(cid:415)ve procedures to obtain appropriate evidence for the purposes of audit/limited review as laid down in SA 705 (Revised) d. Whether the lack of informa(cid:415)on was NA prevalent in the previous reported financial statements/results. If yes, on what basis the previous audit/limited review reports were issued. 7. Any other facts relevant to the resigna(cid:415)on: None Declara(cid:415)on: 1. We hereby confirm that the informa(cid:415)on given in this le(cid:425)er and its a(cid:425)achments is correct and complete. 2. We hereby confirm that there is no other material reason other than those provided above for resigna(cid:415)on of my firm. Yours faithfully, For Bilimoria Mehta & Co. Chartered Accountants FRN: 101490W Aakash Mehta Partner Place: Mumbai Date: 14 August 2026 Membership No: 165824