Updates

June 29, 2026 BSE Limited National Stock Exchange of India Limited 25, P. J. Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra — Kurla Complex, Bandra (E) Mumbai – 400 001 Mumbai — 400 051 Scrip Code: 500120 Symbol: DIAMINESQ Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 as amended Respected Sir / Ma’am, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that our Wholly Owned Subsidiary ("WOS"), DACL Fine Chem Limited, has signed a Binding term sheet on June 29, 2026 with Kakinada SEZ Limited to purchase freehold Industrial land of approx. 50 acres situated at Auro Industrial Park, to set up new chemical plant. This Binding Term Sheet is valid till June 30, 2027 and the final definitive agreement shall be separately negotiated and executed. Salient terms are as per under; Details of land Acquisition a) Name of the target entity NIL b) Details of the asset acquired Industrial freehold land of approx. 50 acres situated at Auro Industrial Park, Kakinada, Andhra Pradesh c) Date of acquisition / registration June 29, 2026 (date of signing Binding Term Sheet) d) Consideration ₹ 28 crores for Tranche 1 land and ₹ 12 crores for Tranche 2 land (subject to final measurement), excluding stamp duty and registration fees e) Mode of acquisition through a Binding Term sheet subject to final Definitive agreement which shall be separately negotiated and executed f) Validity Binding Term sheet valid till June 30, 2027 g) Purpose of acquisition For setting up new chemical Plant h) Brief details of seller Kakinada SEZ Limited i) Whether the transaction falls within Not Applicable related party transactions j) If related party, whether the same is Not Applicable done at arm’s length Kindly take the above-mentioned information on records. Thanking You, Yours Faithfully, For Diamines and Chemicals Limited Hemaxi Pawar Company Secretary Membership No.: A52581 Diamines and Chemicals Limited (CIN No.L24110GJ1976PLC002905) Plot No. 13 P.C.C. Area, P.O. Petrochemicals, Dist. Vadodara 391346, Gujarat (India). T: +91 265 3534200, F: +91 265 2230218 E: info@dacl.co.in, W:dacl.co.in