Intimation under Regulation 30 of the SEBI (LODR) Regulations, 2025 - Resignation of Mr. Ninad D. Gupte as Non-Executive, Non-Independent Director of the Company.

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 27th July, 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 Subje Intimation under Regulation 30 of the SEBI (Listing Obligations ct: and Disclosure Requirements) Regulations, 2015 – Resignation of Mr. Ninad D. Gupte as Non-Executive, Non-Independent Director of the Company. Dear Sirs, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) read with Para A of Part A of Schedule III to the said Regulations, we would like to inform that Mr. Ninad D. Gupte (DIN: 00027523), Non-Executive, Non-Independent Director of the Company has tendered his resignation from the position of Non-executive, Non-Independent Director of the Company with effect from close of business hours on 31st August, 2026. The details required under Regulation 30 of SEBI (LODR) Regulations, 2015 read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11th November, 2024 are given as under: Name of the Director Mr. Ninad D. Gupte DIN 00027523 Reason for change viz. Resignation from the position of Non-Executive, appointment, resignation, Non-Independent Director removal, death or otherwise Date of resignation 31st August, 2026 Brief Profile Not Applicable in case of Resignation Disclosure of relationships Not Applicable in case of Resignation between directors (in case of appointment of a director). Name of the listed entities in Listed Company in which directorship held which resigning director  Excel Industries Limited (Independent Director): holds directorship including Membership of Committees of Excel Industries the category of directorship Limited and membership of  Nomination & Remuneration Committee committee, if any (Chairman)  Audit Committee (Member)  Risk Management Committee (Member) 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 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 His resignation letter received by the Company is enclosed herewith. Mr. Gupte has decided to resign for personal reasons. Further, the Company has received confirmation from Mr. Ninad D. Gupte that there are no other material reasons for his resignation. Kindly take the same on 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. N1,wad cupte To: Date: 27th July 2026 The Chairman Sumitomo Chemical India Ltd. Shanti Manor CHS Ltd. Chakravarti Ashok X Road, Kandivli (East) Mumbai 400 101. Dear Sir, Sub: Resignation from the Board Of Directors of Sumitomo Chemical India Ltd. I wish to inform about my decision to step down from the Board of Directors of Sumitomo Chemical India Ltd. (SCIL) w.e.f. the closing hours of 31/08/2026. Kindly take note of the same. I wish to place on record my sincere thanks for the co-operation I received from the fellow Directors, throughout my tenure as a member of the Board of SCIL. My tenure was a sheer learning experience as I participated in the deliberations with luminaries from various professional fields I, also wish to thank the Management of Sumitomo Chemical Company, Japan for giving me the opportunity to serve SOIL as a Non-Executive Director. With Regards, NIN UPTE CC : Company Secretory — SCIL Uzawa Masanori - SCC Flat No.C.-2-4-03, oberoi, woods ahts Ltd., molicm ole,Incil.e Mara, regaoK, (East), Mix.vu.bai, 400 063 Tel.: _922015:56292 vteeK,c I a ol58@gmail.com.