General Updates

Date: 15-07-2026 BSE Limited National Stock Exchange of India Limited Dept. of Corporate Services, Dept. of Corporate Compliances, Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1 Block-G, Dalal Street, Bandra Kurla Complex, Mumbai- 400 001 Bandra (E) Mumbai- 400 051 BSE Scrip Code - 541304 NSE Symbol: INDOUS Dear Sir, Revised: Additional Details Required for Corporate Announcement filed under Regulation 30 of SEBI (LODR) Regulations, 2015. Ref.: Mail from query.lodr@bseindia.com at 12:28 PM on 13.07.2026 Subject: Resignation of Statutory Auditor and Appointment of New Statutory Auditor. Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and SEBI Circular No. CIR/CFD/CMD1/114/2019 dated October 18, 2019, we hereby inform that M/s. Gautam N Associates, Chartered Accountants (FRN: 103117W), have tendered their resignation as Statutory Auditor of the Company with effect from 15th June 2026. The details required under SEBI Circular dated October 18, 2019 are mentioned in Annexure A. Further, based on the recommendation of the Audit Committee and subject to approval of shareholders, the Board of Directors at its meeting held on 16th June, 2026 approved the appointment of M/s. Bhagat & Associates, Chartered Accountants (FRN: 101100W) as Statutory Auditor of the Company. The details required under SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 in respect of appointment of the new Statutory Auditor are provided below: • Name of Auditor: M/s. Bhagat & Associates, Chartered Accountants • Reason for Change: Appointment due to resignation of previous Statutory Auditor • Date of Appointment: 15-06-2026 (Date on which Board Approved in Board Meeting 16-06-2026) • Term of Appointment: the date of approval by the Board of Directors until the conclusion of the next General Meeting with subject to the approval of the shareholders of the Company or for such period as may be determined in accordance with the provisions of the Companies Act, 2013. • Brief Profile: M/s. Bhagat & Associates, Chartered Accountants (FRN: 101100W), is a firm of Chartered Accountants registered with the Institute of Chartered Accountants of India and is engaged in audit, taxation, assurance and advisory services. • Relationship with Directors/KMP: Not Applicable Annexure-A Disclosure of information pursuant to SEBI Circular CIR/CFD/CMD1/114/2019 dated October 18, 2019 Particulars Details 1. Name of the listed entity / material Indo Us Bio Tech Limited subsidiary 2. Details of the statutory auditor a. Name M/s. Gautam N Associates, Chartered Accountants 30, GNA House, Behind ABC Complex, Man mandir Travels Lane, Adalat Road, Adalat Road, b. Address Aurangabad, Chhatrapati Sambhajinagar, Maharashtra- 431001. c. Phone Number 9822343800 d. Email Office@cagna.org 3. Details of association with the listed entity/material subsidiary a. Date on which the statutory auditor was 30-09-2020 appointed The Board of Directors at its meeting held on 14th October, 2025, approved the re-appointment of M/s. b. Date on which the term of the statutory Gautam N Associates, Chartered Accountants, as the auditor was scheduled to expire Statutory Auditors of the Company for a second term of five consecutive years, till the conclusion of the 26th Annual General Meeting. c. Prior to resignation, the latest audit 29-05-2026 (Independent Auditors’ Report for the report/limited review report submitted by the year ended on 31st March, 2026. auditor and date thereof Administrative and operational restructuring of the 4. Detailed reasons for resignation Company’s audit assignments. 5. In case of any concerns, efforts made by the auditor prior to resignation (including approaching the Audit Committee/Board of No Directors along with the date of communication) 6. In case the information requested by the auditor was not provided, then following shall be disclosed: a. Whether the inability to obtain sufficient appropriate audit evidence was due to a management-imposed limitation or No circumstances beyond the control of management b. Whether the lack of information would have significant impact on the financial No statements/results c. 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