Please find the attached Intimation for Dispatch of Letter to Shareholder.

CALLISTA INDUSTRIES LIMITED CIN: L65921GJ1989PLC098109 Registered Address:-9 GF A-Wing, P.N-53, Mile Stone Complex, Ta- Bardoli, Surat, Bardoli – 394602 Corporate Address: 5C 2A Gundecha Oncleave Kherani Road Sakinaka, Andheri East Mumbai 400072, Mumbai, Maharashtra, India, 400072 Email: chplindustries@gmail.com Mobile No. 7977106490 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001 Scrip code: 539335 Sub.: Letter to Shareholders Dear Sir/Ma’am, Pursuant to Regulation 30 and 36(1)(b) of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015, the Company has sent a letter providing a web-link of the Annual Report for FY 2025-26 to those Members who have not registered their e-mail addresses with the Company/ Depositories. The Annual Report for FY 2025-26 including Notice of 37th AGM of the Company are also available on the website of the Company at www.callistaindustries.com Kindly take the same on your records. FOR CALLISTA INDUSTRIES LIMITED (Rashmi Ravi Sharma) Managing Director Date: 10th August, 2026 Place: Mumbai