Pursuant to Regulation 34 and Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 ('Listing Regulations'), please find enclosed the Notice convening the 42nd AGM of the Company scheduled to be held on Wednesday, 30th September, 2026 at 11.30 A.M. (IST) through Video Conferencing ('VC') facility/Other Audio Visual Means ('OAVM') and the Annual Report for FY 2025-26 of the Company in compliance with the circulars ....

TANDHAN INDUSTRIES LIMITED Formerly known as Sanmitra Commercial Limited CIN L22209MH1985PLC034963 Registered Address 13, Prem Niwas 652, Dr. Ambedkar Road, Khar west, Mumbai, Maharashtra, India, 400052 Corp Office: Mouza Kashyabpur, J. L. No. 15, Kulgachia, Uluberia, Howrah-711303, West Bengal, India Email Id: sanmitracommercial@ymail.com | www.sanmitracommercial.com | Tel.: 022-22821087. 033-26210016/17 Date: 8th September, 2026 The Chief General Manager Listing Operation, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001. Ref: Scrip Code: 512062, ISIN: INE896J01014 Dear Sir / Madam, Subject: Notice of 42nd Annual General Meeting (AGM) for the Financial Year 2025-26. Pursuant to Regulation 34 and Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’), please find enclosed the Notice convening the 42nd AGM of the Company scheduled to be held on Wednesday, 30th September, 2026 at 11.30 A.M. (IST) through Video Conferencing (‘VC’) facility/Other Audio Visual Means (‘OAVM’) and the Annual Report for FY 2025-26 of the Company in compliance with the circulars issued by the Ministry of Corporate Affairs (‘MCA’) and the Securities and Exchange Board of India (‘SEBI’) in this regard. Detailed instructions for remote e-voting, participation in the AGM through VC/OAVM mode and e-voting at the AGM are provided in the Notice of the AGM. The Annual Report for FY 2025-26 and Notice of AGM is being sent electronically to the shareholders who have registered their email IDs with the Company or Depository Participant(s) or Registrar and Share Transfer Agent of the Company. Further, as per Regulation 36 (1)(b) of SEBI (Listing Obligations & Disclosure Requirements) Regulations 2015, the letter containing the web link including the exact path where complete details of the Annual report are available is being sent to those Member(s) who have not registered their e-mail address(s) either with the company or with any depository or Registrar and Share Transfer Agent (RTA) of the company. Pursuant to Regulation 46 of the Listing Regulations, the Annual Report and Notice of the 42nd AGM and other relevant documents are available on the Company’s website at www.sanmitracommercial.com In compliance with Section 108 of the Companies Act, 2013 read with Rule 20 of the Companies (Management and Administration) Rules, 2014, as amended from time to time, Regulation 44 of the Listing Regulations and Secretarial Standard - 2 on General Meetings issued by The Institute of Company Secretaries of India, the Company is providing the facility to Members to exercise their right to vote by electronic means on Resolutions proposed to be passed at AGM. The Company has engaged NSDL for providing facility for voting through remote e-Voting, for participation in the AGM through VC/OAVM and e-Voting during the AGM. Further Pursuant to the provisions of Section 91 of the Companies Act, 2013 read with Rule 10(1) of the Companies (Management and Administration) Rules, 2014 and as per Regulations 42 of SEBI (Listing Obligations and Disclosures Requirements) Regulations, 2015, the Register of Beneficial Owners, Register of Members and Share Transfer Books of the Company will remain closed from Thursday, 24th September, 2026 to Wednesday, 30th September, 2026 (both days inclusive) and the Company has fixed Wednesday, 23rd September, 2026 as the “cut-off” date for the purpose of determining the members eligible to vote on the resolutions set out in the Notice of AGM or to TANDHAN INDUSTRIES LIMITED Formerly known as Sanmitra Commercial Limited CIN L22209MH1985PLC034963 Registered Address 13, Prem Niwas 652, Dr. Ambedkar Road, Khar west, Mumbai, Maharashtra, India, 400052 Corp Office: Mouza Kashyabpur, J. L. No. 15, Kulgachia, Uluberia, Howrah-711303, West Bengal, India Email Id: sanmitracommercial@ymail.com | www.sanmitracommercial.com | Tel.: 022-22821087. 033-26210016/17 attend the AGM. Remote e-voting period commences on Saturday, 26th September, 2026 at 9.00 a.m. (IST) and end on Tuesday, 29th September, 2026 at 5.00 p.m. (IST) and thereafter, the remote e- voting module shall be disabled by NSDL. Further, pursuant to the Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, it is hereby informed that the Record Date has been fixed as Wednesday, 23rd September, 2026 for the purpose of ascertaining the entitlement of Members to the Final Dividend of Rs. 0.01 (Rupees One Paisa only) per equity share on the face value of Rs. 10/- each on the equity shares of the Company for the FY 2025-26 recommended by the Board of Directors of the Company in its meeting held on Monday, 7th September, 2026. If the final dividend as recommended by the board of directors is approved at the ensuing Annual General Meeting, payment of such dividend subject to deduction of tax at source, will be made within 30 days from the date of approval by the shareholders in the ensuing Annual General Meeting. This is for your information and record. Thanking you. Yours faithfully, For Tandhan Industries Limited (Formerly known as Sanmitra Commercial Limited) Priti Priya Singh Company Secretary & Compliance Officer Membership No: A54260 What’s Tandhan Inside Industries Limited Tandhan Industries Limited, formerly known as 01-19 20-109 110-197 Sanmitra Commercial Limited, is a public limited Corporate Overview Statutory Reports Financial Statements company whose equity shares are listed on BSE Limited. During FY 2025-26, the Company underwent a 02 Our Operating Platform – 20 Notice 110 Standalone Independent Tandhan Polyplast Limited significant transformation in its corporate and business 48 Directors’ Report Auditor’s Report profile following the acquisition of Tandhan Polyplast 04 Integrated Polymer- 66 Management Discussion 123 Notes to the Standalone Processing Capabilities Limited, which became its wholly owned subsidiary. & Analysis Report Financial Statements 06 Polymer Products for 69 Report on Corporate 148 Consolidated Independent The transaction brought an The Company’s role as the listed Diverse Applications Governance Auditor’s Report established polymer-products holding entity, together with 08 OurJourney 160 Notes to the Consolidated manufacturing business within Tandhan Polyplast’s manufacturing 10 Building on an Established Financial Statements the listed-company structure of capabilities and operating platform, Operating Platform Tandhan Industries Limited. Through provides the foundation for Tandhan Polyplast Limited, the presenting a unified Group narrative 12 Message from the Group has an operating presence while maintaining a clear distinction Managing Director in the manufacture and sale of between the legal entities. 14 Scaling Operations and polymer-based products, including Strengthening Profitability multilayered cross-laminated tarpaulins and allied products. 15 Board of Directors 18 Corporate Information Corporate Overview Statutory Reports Financial Statements Our Operating Platform – Tandhan Polyplast Limited During FY 2025-26, Tandhan Tandhan Polyplast Limited was As the wholly owned subsidiary of Tandhan Polyplast Limited Industries Limited acquired control incorporated on 16 May 2018 and Tandhan Industries Limited, the over Tandhan Polyplast Limited converted from a private limited Company serves as the operating Polymer-products manufacturing subsidiary with effect from 17 October 2025. company into a public limited manufacturing platform for the Tandhan Polyplast thereafter company with effect from 5 February Group’s polymer-products business. Tandhan Polyplast Limited became a wholly owned subsidiary during FY 2025- became the wholly owned operating 2024. Headquartered in Howrah, Its operations are supported by 26 following the acquisition of its existing shares and subscription to fresh subsidiary of the Group and serves West Bengal, the Company is an established production [Showing first 8,000 characters — download PDF for full document]