Please find enclosed a letter being sent to those shareholders who have not registered their email address(es) with the Company, its Registrar and Share Transfer Agent, or their respective ....

August 18, 2026 BSE Limited National Stock Exchange of India Limited The Corporate Relationship Dept. Exchange Plaza, C-1, Block- G, P.J. Towers, Dalal Street Bandra Kurla Complex, Bandra (East), Mumbai-400 001 Mumbai-400 051 Scrip Code: 500214 Symbol: IONEXCHANG Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Dear Sir/ Madam, Pursuant to Regulation 36(1)(b) of the SEBI Listing Regulations, please find enclosed a letter being sent to those shareholders who have not registered their email address(es) with the Company, its Registrar and Share Transfer Agent, or their respective Depository Participants. The letter contains a web-link to access the Notice of the 62nd Annual General Meeting and the Annual Report for the financial year 2025-26. Kindly take the information on record. Thanking you, Yours faithfully, For Ion Exchange (India) Limited Nikisha Solanki Company Secretary & Compliance Officer ACS-50894 Encl.: As stated above ION EXCHANGE (INDIA) LIMITED CIN: L74999MH1964PLC014258 Registered Office: Ion House, Dr. E. Moses Road., Mahalaxmi, Mumbai 400 011 Tel: +91 22 63212042 Fax: +91 22 24938737 Website: www.ionexchangeglobal.com Date: August 18, 2026 Dear Shareholder(s), Sub.: Notice of 62nd Annual General Meeting of the Members of Ion Exchange (India) Limited and Annual Report 2025-26 We are pleased to inform you that the 62nd Annual General Meeting (‘AGM’) of Ion Exchange (India) Limited (‘the Company’) is scheduled to be held on Friday, September 11, 2026 at 11:00 a.m. (IST) through Video Conferencing (‘VC’) facility / Other Audio Visual Means (‘OVAM’). In compliance with the General Circulars issued by the Ministry of Corporate Affairs, the electronic copies of the Notice of the 62nd AGM and the Annual Report for the financial year 2025-26 are being sent only to those shareholders whose e-mail addresses are registered with the Company / Registrar and Transfer Agent / Depository Participant(s). Upon scrutiny of our records, we noticed that your e-mail address is not registered against your Demat account / Folio Number. Consequently, we are unable to send the Annual Report for FY 2025-26 to you electronically. In accordance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby provide below web-link for accessing the Annual Report for FY 2025-26: 1. Company’s website: www.ionexchangeglobal.com 2. Stock exchange websites: www.bseindia.com and www.nseindia.com 3. Weblink to access the Annual Report 2025-26 and the Notice of the AGM: https://ionexchangeglobal.com/investor-relation/ annual-reports/ Key details for the AGM are as under: Sl. No. Particulars Details 1. Record date for Dividend Monday, August 31, 2026 2. Cut-off date for e-Voting Friday, September 4, 2026 3. e-Voting start date and time Monday, September 7, 2026, at 09:00 a.m. (IST) 4. e-Voting end date and time Thursday, September 10, 2026, at 05:00 p.m. (IST) 5. Dividend payment date Within 30 days from the date of the AGM 6. Last date for submission of TDS exemption forms Monday, September 7, 2026 For further details, kindly refer to the Notes to the Notice of the 62nd AGM. Process to update e-mail address: a) Members holding shares in dematerialized mode are requested to contact their respective Depository Participant with whom the demat account is held. b) Members holding shares in physical mode are requested to write to the Registrar & Transfer Agent of the Company at the below address: Name and Address Contact Details MUFG Intime India Private Limited Tel. No.: +91 8108118484 (formerly Link Intime India Private Limited) Website: https://in.mpms.mufg.com Unit: Ion Exchange (India) Limited Any service request may be raised through: C-101, 1st Floor, Embassy 247 Park, https://web.in.mpms.mufg.com/helpdesk/Service_Request. Lal Bahadur Shastri Marg, Vikhroli West, Mumbai – 400083 html Assuring you, the best of our services. We look forward to your participation at the 62nd AGM. Thanking you, Yours faithfully, For Ion Exchange (India) Limited Sd/- Nikisha Solanki Company Secretary & Compliance Officer If not delivered, please return to: MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) A part of MUFG Corporate Markets, a division of MUFG Pension & Market services (Unit : Ion Exchange (India) Limited) C-101, 1st Floor, Embassy 247 Park, Lal Bahadur Shastri Marg, Vikhroli (West), Mumbai 400 083. Tel. No.: +91 8108118484 | Website: https://www.in.mpms.mufg.com CIN: U67190MH1999PTC118368