General Updates

HINDCON CHEMICALS LIMITED CIN: L24117WB1998PLC087800 Registered Office: 62B, Braunfeld Row 1st Floor Kolkata-700027 Phone No.: 033-24490839. Fax No.: 033-24490849 Website: www.hindcon.com, e-mail: contactus@hindcon.com 27th July, 2026 Ref: Folio / DP Id & Client Id No: Name of Member: Dear Member, Sub: Web-link of Notice for 28th Annual General Meeting of the Members of Hindcon Chemicals Limited and Annual Report for Financial Year 2025-26 We are pleased to inform you that the 28th Annual General Meeting (‘AGM’) of Hindcon Chemicals Limited (‘the Company’) is scheduled to be held on Thursday, 20th August, 2026 at 11:45 a.m. (IST) through Video Conference facility / Other Audio-Visual Means (‘VC’/‘OAVM’). The Notice convening the AGM along with Annual Report for Financial Year 2025-26 are being sent via e-mail to shareholder(s) whose e-mail addresses are registered with the Company / RTA / Depository Participant(s). As per Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations, 2015’), the web-link, including the exact path, where complete details of the Annual Report are available is required to be sent to those Member(s) who have not registered their e-mail address(es) either with the Company or with any Depository or Registrar & Share Transfer Agent (RTA) of the Company. Since your email-id is not registered with us/RTA/depositories till the cut-off date i.e. 13th August, 2026 for mailing the Annual Report, the web-link, including the exact path where complete Annual Report of the Company for the Financial Year 2025-26 is available is as follows: Website: www.hindcon.com Path of Annual Report 2025-26 : https://www.hindcon.com/wp- content/uploads/2026/07/ORG_web.pdf You may obtain / download, as when so desired, the Annual Report of the Company for the financial year 2025-26. You are immediately requested to update your e-mail id and contact details with your depositories where the shares are held by you or with us / RTA of our Company at the earliest for seamless communication in future. For Hindcon Chemicals Limited Ankita Banerjee Company Secretary Note: This being computer generated letter/intimation, no signature is required. RTA : M/s. Niche Technologies Pvt. Ltd. 3A Auckland Place, 7th Floor, Room No. 7A & 7B, Kolkata -700 017 Contact details: (033) 2280 6616 / 17 / 18 Email: nichetechpl@nichetechpl.com