Please refer to the attached annexure w.r.t. Commercial Arrangements between Kothari Fermentation and Biochem Limited and Oriental Yeast India Private Limited.

KOTHARI FERMENTATION AND BIOCHEM LTD. An ISO 22000 : 2018 & KOSHER Certified Company Regd. Office : 16, Community Centre, 1st Floor, Saket, New Delhi -110017 TEL.: +91 11 40590944 E-mail : info@kothariyeast.in Web : www.kothariyeast.in CIN : L72411DL1990PLC042502 07.10.2026 The Manager- Listing, The BSE Limited, Phiroz Jeejeebhoy Towers, 25t Floor, Dalal Street, Mumbai-400001 Scrip Code No: 507474 Subject: Commercial Arrangements Between Kothari Fermentation and Biochem Limited (KFBL) and Oriental Yeast India Private Limited (OYl) to improve yeast manufacturing and supply Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Kothari Fermentation and Biochem Limited (KFBL) has entered into agreements in relation to distribution, manufacturing and technical support with Oriental Yeast India Private Limited (OYI). Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, read with SEBI Master Circular HO/49/14/14(7)2025- CFDPOD2/1/3762/2026 dated 30 January 2026, the details of the commercial arrangement are enclosed herewith as Annexure | For Kothari Fermentation and Biochem Limited. . , Digitallysigned by Shivaniziiuses 11:22:05 +05'30" Shivani (Company Secretary & Compliance Officer) 26517665, 26850004, 40590944 info@kothariyeast.in Best regards, Pramod Kumar Kothari Chairman & Managing Director Kothari Fermentation and Biochem Limited FACTORY: D 6-12, RAJARAMPUR, UPSIDC INDUSTRIAL AREA, SIKANDRABAD, DISTT. BULANDSHAHR (U.P.)-203206 KOTHARI FERMENTATION AND BIOCHEM LTD. An ISO 22000 : 2018 & KOSHER Certified Company Regd. Office : 16, Community Centre, 1st Floor, Saket, New Delhi -110017 TEL.: +91 11 40590944 E-mail : info@kothariyeast.in Web : www.kothariyeast.in CIN : L72411DL1990PLC042502 Annexure 1 S.No. | Particulars Disclosures 1. Name of the entity(ies) with Oriental Yeast India Private Limited. whom agreement is signed 2. Date of Agreement 06/10/2026 3. Area of agreement Yeast and related products 4. Domestic/international; Domestic. 5. Share exchange ratio Not applicable. 6. Scope of business operation of | Technical support services, distribution agreements services, and manufacturing services in relation to yeast and related products. 7. Details of consideration paid/ | There is no upfront consideration. received in agreements 8. Significant terms and Oriental Yeast India Private Ltd. shall provide conditions of agreement technical support services and distribution services. Kothari Fermentation and Biochem Ltd shall provide manufacturing services in relation to yeast and related products. 9. Whether the acquisition would | Not applicable. fall within related party transactions and whether the promoter/ promoter group/ group companies have any interest in the entity being acquired? If yes, nature of interest and details thereof and whether the same is done at “arm’s length”; 10. Size oft he entity(ies) Oriental Yeast India Private Limited is a private limited company incorporated under the Companies Act, 1956 and having its registered office at Plot No. A-4, MIDC Phase-1, Kesurdi, Taluk- Khandala, District- Satara, Maharashtra, India- 412 802, having paid up capital of Rs.1078.05 Crores. Itisa subsidiary of Oriental Yeast Co. Ltd., which is a Japanese enterprise operating in the yeast industry. 11 Rationale and benefit The commercial framework is intended to expected enhance efficiency in relation to product FACTORY: D 6-12, RAJARAMPUR, UPSIDC INDUSTRIAL AREA, SIKANDRABAD, DISTT. BULANDSHAHR (U.P.)-203206 @ KOTHARI FERMENTATION AND BIOCHEM LTD. An ISO 22000 : 2018 & KOSHER Certified Company Regd. Office : 16, Community Centre, 1st Floor, Saket, New Delhi -110017 TEL.: +91 11 40590944 E-mail : info@kothariyeast.in Web : www.kothariyeast.in CIN : L72411DL1990PLC042502 S.No. | Particulars Disclosures quality, distribution network and manufacturing. 12 Extent and the nature of None impact on management or control oft he listed entity 13. Details and quantification of There is no restriction or liability imposed the restriction or liability on the company as these are commercial imposed upon the listed entity | agreements. FACTORY: D 6-12, RAJARAMPUR, UPSIDC INDUSTRIAL AREA, SIKANDRABAD, DISTT. BULANDSHAHR (U.P.)-203206