Adoption of new line(s) of business

Date: September 30, 2026 To, To, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Bandra - Kurla Complex, Bandra (E), Mumbai-400001 Mumbai - 400051 Scrip ID/SYMBOL/Code/ISIN : RNBDENIMS / 538119 / INE012Q01039 Subject : Commencement of commercial production and update in business strategy. Reference No. : Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in continuation of the corporate announcement submitted on September 01, 2026 (link: https://www.bseindia.com/xml- data/corpfiling/AttachLive/169aae0e-1d3c-47c6-97be-8b760c2fc77c.pdf) , we are pleased to announce that Ricon Industries, a subsidiary company of R&B Denims Limited has commenced its commercial production of polyester yarn on September 30, 2026 at its existing unit located at- Block No. 372, NH-8, Moje Dhamdod, Near DGVCL Power Sub Station, Tal. Mangarol, Dist Surat – 394125. The commencement of polyester yarn manufacturing marks an important step in the Company’s business strategy towards developing an integrated textile manufacturing operation. The Company has updated its business strategy to undertake polyester yarn manufacturing as a value chain synchronisation initiative for its manufacturing operations. The information in terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with Schedule III - Para B of Part A of the Listing Regulations (as applicable) and relevant SEBI Circulars is enclosed in Annexure – I. Kindly take the above information on record and oblige. Thanking you. Yours Faithfully, For R & B Denims Limited Sujata Chirag Dudharejiya Company Secretary & Compliance Officer Place: Surat Encl: As above R&B Denims Ltd Regd. Office: BlockNo.467, Sachin Palsana Road, Palsana, Surat-394315, Gujarat, India. Tel+91 9601281648 Website: www.rnbdenims.com Email:- info@rnbdenims.com CIN:L17120GJ2010PLC062949 Annexure – I Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015: Sr. No. Particulars Details 1 Industry or area to which The new line of business pertains to the polyester the new line of business yarn manufacturing, specifically production of belongs spun polyester yarn. This marks a value chain synchronisation of the Company’s existing denim fabric manufacturing operations. 2 Expected benefits The value chain synchronisation is intended to strengthen the Company’s textile value chain by providing greater control over the sourcing and quality of yarn, improving supply-chain efficiencies, optimizing input costs and supporting the Company’s manufacturing operations. This venture into polyester yarn manufacturing is a strategic move aimed at enhancing the Company’s value proposition, improving profitability, and ensuring long-term sustainability. The expected benefits include: - Complete quality control of yarn manufacturing. - Better utilization of existing manufacturing infrastructure and human resources. - Diversification of revenue streams, reducing the impact of fabric market fluctuations. 3 Estimated amount to be Currently Ricon Industries has invested invested approximately Rs. 25 crores as an initial capital outlay to cover machinery, skilled manpower, and infrastructure modifications. Further investments are proposed to be funded through a mix of internal accruals and/or debt, as may be appropriate. The company remains flexible in its approach and will scale operations in alignment with demand and capacity utilization. R&B Denims Ltd Regd. Office: BlockNo.467, Sachin Palsana Road, Palsana, Surat-394315, Gujarat, India. Tel+91 9601281648 Website: www.rnbdenims.com Email:- info@rnbdenims.com CIN:L17120GJ2010PLC062949