General Updates

June 20, 2026 BSE Limited N a t i o nal Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra – Kurla Complex, Dalal Street, Mumbai – 400023 Bandra (E), Mumbai – 400051 BSE Code: 532926 Scrip Code: JYOTHYLAB Dear Sirs/Madams, Sub: Letter to shareholders Pursuant to Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, a letter providing a web-link of the Annual Report 2025-26 has been dispatched to those shareholders whose e-mail ids are not registered with Company / Registrar and Transfer Agent / Depository Participants. A copy of the letter is enclosed for your record. Further, the aforesaid information is also available on the website of the Company at www.jyothylabs.com. Kindly take the above on your record and disseminate the same for information of investors. Thanking you, Yours faithfully, For Jyothy Labs Limited Shreyas Trivedi Head- Legal & Company Secretary Encl.: As above Jyothy Labs Limited CIN: L24240MH1992PLC128651 ‘Ujala House’, Ramkrishna Mandir Road, Kondivita, Andheri (East), Mumbai 400059. Tel: +91 022-6689 2800 | Fax: +91 022-6689 2805 info@jyothy.com | www.jyothylabs.com Date: June 19, 2026 Ref: Folio / DP Id & Client Id No: «Folio» Name of the Member: «Name1» Subject: Weblink of Jyothy Labs Limited- Annual Report 2025-26 Dear Member(s), The 35th Annual General Meeting (AGM) of Jyothy Labs Limited (the Company) is scheduled to be held on Tuesday, July 14, 2026 at 11:30 A.M. (IST) through video conference (VC) or other audio-visual means (OVAM). In compliance with the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (SEBI Listing Regulations) read with the Companies Act, 2013, the Company has sent soft copies of the Notice of the AGM along with the Annual Report 2025-26 to the shareholders whose email id is registered with the Company / Registrar and Transfer Agent (MUFG Intime India Private Limited or MUFG) / Depository Participant. As per our records, your email id is not registered with the Company / MUFG / Depository Participant. Consequently, we are unable to send the Annual Report to you via email. However, in accordance with Regulation 36 (1)(b) of SEBI Listing Regulations, you may access and download the Annual Report by using the following options: Link QR code For Annual Report 2025-26: https://www.jyothylabs.com/wp-content/uploads/2026/06/Jyothy-Lab- 2025-26_AR.pdf For Notice convening 35th AGM: https://www.jyothylabs.com/wp-content/uploads/2026/06/Jyothy- Lab_Notice_2026.pdf Additionally, the Annual Report and the Notice of the 35th AGM is also available on the websites of the stock exchanges, i.e. BSE Limited at www.bseindia.com; the National Stock Exchange of India Limited at www.nseindia.com, and on the website of Central Depository Services of (India) Limited at www.cdslindia.com. We request shareholders to support our sustainability initiatives to safeguard our environment by choosing to receive the Company’s communication through email and dividends in digital mode. SEBI has made it mandatory for Members holding securities in physical form to furnish PAN, choice of nomination, contact details (postal address with PIN and mobile number), bank a/c details and specimen signature with the Company or MUFG. Member(s) whose folio(s) do not have the above-mentioned details will be eligible for the following, upon complying with the requirements of the above circulars: • to lodge grievance or avail any service request relating to shares or • for any payment of dividend in respect of such folios, only through electronic mode with effect from 1st April, 2024. For any queries or further assistance, you are requested to reach out to MUFG at investor.helpdesk@in.mpms.mufg.com. For Jyothy Labs Limited Sd/- Shreyas Trivedi Head- Legal & Company Secretary Jyothy Labs Limited CIN: L24240MH1992PLC128651 ‘Ujala House’, Ramkrishna Mandir Road, Kondivita, Andheri (East), Mumbai 400059. Tel: +91 022-6689 2800 | Fax: +91 022-6689 2805 info@jyothy.com | www.jyothylabs.com