Analysts/Institutional Investor Meet/Con. Call Updates

SUMITOMO CHEMICAL INDIA LTD. Corporate Office: 13/14, Aradhana IDC, Near Virwani Industrial Estate, Goregaon (East), Corporate Identity Number (CIN) – L24110MH2000PLC124224 Mumbai – 400 063, Maharashtra, INDIA. Tel. : +91-22-4252 2200 / Fax : +91-22-4252 2380 URL http://www.sumichem-india.co.in 19th October, 2026 BSE Limited, The National Stock Exchange of India, Listing Department, Listing Department, Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Bandra Kurla Complex, Mumbai – 400 001 Bandra East, Mumbai – 400 051 Scrip Code: 542920 Scrip Symbol: SUMICHEM Subject: Intimation of Earnings Call with Investors and Analysts on Tuesday, 27th October, 2026. Dear Sirs, We wish to inform you pursuant to Regulation 30(6) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, that an earnings call to discuss financial performance of the Company for the quarter and half-year ended 30th September, 2026 is scheduled to be held as per the details given below: Day & Date Tuesday, 27th October, 2026 Time 02:30 P.M., I.S.T. Registration Link and Access Numbers Refer Earnings call invite A copy of Earnings Call invite is attached herewith which is also being hosted on our website www.sumichem.co.in This is for your information and records. Thanking You, Yours faithfully, For Sumitomo Chemical India Limited Deepika Trivedi Company Secretary & Compliance Officer Encl.: a/a Registered Office: Building No. 1, Ground Floor, Shant Manor Co-op. Housing Society Ltd., Chakravarti Ashok ‘X’ Road, Kandivli (East), Mumbai – 400 101, Maharashtra, INDIA. Sumitomo Chemical India Limited Cordially invites you to Conference Call To discuss the financial performance for Q2 & H1 FY27 Day/Date: Tuesday, 27th October 2026 Time: 02:30 pm, IST Diamond Pass: Please click here to express join the call Access Numbers +91 22 6280 1309 Primary Number: +91 22 7115 8210 USA: 1 866 746 2133 UK: 0 808 101 1573 Toll Free Number: Singapore: 800 101 2045 Hong Kong: 800 964 448 Participants: Dr. Suresh Ramachandran, Managing Director Mr. Kunal Mittal, Executive Vice President Mr. Anil Nawal, Chief Financial Officer Mrs. Deepika Trivedi, Company Secretary & Compliance Officer We look forward to your participation RSVP Jigar Kavaiya / Parin Narichania Strategic Growth Advisors Pvt. Ltd. Contact: +91 99206 02034 / +91 99300 25733