We are submitting herewith Disclosure under Regulation 30 of SEBI(Listing Obligations and Disclosure Requirements) Regualtions, 2015 - Commencement of Work for Four Additonal Sulphur- Based ....

31st July 2026 To To The Department of Corporate Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Tower Bandra Kurla Complex, Bandra (E), Dalal Street, Mumbai – 400 001 Mumbai-400051 SCRIP CODE: 531109 SYMBOL: ISHANCH Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Commencement of Work for Four Additional Sulphur-Based Products in the Sulphuric Acid Unit. Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are pleased to inform that the Company has commenced activities for the production of four new high-value sulphur-based products at its Sulphuric Acid Unit. The products are expected to be commercially launched within the next three months, subject to successful completion of development and operational ramp-up activities. This strategic expansion marks a significant step in the Company's value-addition initiative and is expected to enhance product diversification, strengthen market presence, and unlock new revenue opportunities. Upon commercialization, these products are anticipated to contribute positively to the Company's growth trajectory, with a favourable impact on both revenue growth and profitability. The Company remains focused on expanding its specialty product portfolio and creating long-term value for its shareholders through innovation, operational excellence, and sustainable growth. The above information is being disclosed in accordance with Regulation 30 of the SEBI (LODR) Regulations, 2015. Kindly take the same on your record. For and on behalf of ISHAN DYES AND CHEMICALS LIMITED Piyushbhai Natvarlal Patel Managing Director DIN – 00450807