General Updates

Date: September 4, 2026 To, To, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G-Block Bandra Phiroze Jeejeebhoy Towers Dalal Street Kurla Complex, Bandra (E) Mumbai – 400 051 Mumbai – 400001 Trading Symbol: CEINSYS Scrip Code: 538734 Subject: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, This is to inform you that, in terms of the requirements of Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, a letter is being sent to those Shareholders whose e-mail addresses are not registered with the Company/Registrar and Transfer Agent/Depository Participants, providing the weblink and exact path from where the Annual Report for the financial year 2025-26 can be accessed on the Company’s website. A copy of letter in this regard is enclosed herewith. This is for your information and records. Thanking you. Yours faithfully, For Ceinsys Tech Limited Pooja Karande Company Secretary & Compliance Officer M. No. A54401 Enclosure: As above Ceinsys Tech Ltd. Registered Office: 10/5, IT Park, Nagpur-440022. Maharashtra, India I CIN: L72300MH1998PLC114790 info@cstech.ai I EPABX: +91 712 2249033/358/930 Fax: +91 712 2249605 www.cstech.ai Date: September 4, 2026 Subject: Web-link for Annual Report of Ceinsys Tech Limited for the Financial Year 2025-26 This is to inform you that the 28thAnnual General Meeting (‘AGM’) of the Members of Ceinsys Tech Limited (‘the Company’) will be held on Saturday, September 26, 2026, at 11:30 AM through Video Conferencing / Other Audio Visual Means (VC/OAVM) facility. As per Regulation 36(1)(b) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, a letter providing the weblink, including the exact path, where complete details of the Annual Report are available is required to be sent to those members who have not registered their email address(es) either with the Company /Registrar & Share Transfer Agent (RTA) or Depository. Accordingly, the web-link to the complete Annual Report for the Financial Year 2025-26 and the Notice of the 28th AGM, including their exact paths, are provided below: Website of the Company: https://cstech.ai/ Web-link of 28th AGM Notice along with Annual Report for FY 2025-26: https://cstech.ai/uploads/Noticeof28thAGMandAnnual%20Report202526.pdf Exact path: https://cstech.ai/ >>> Investors>>> Annual Reports>>> 2026 This letter is being sent to those member(s) who have not registered their email address(es) either with the Company or with any Depository or RTA of the Company M/s Bigshare Services Private Limited, as on the cut-off date i.e. on Friday, August 28, 2026. You are also requested to update your email address at the earliest either through your depository participants for electronic holding or send a communication to the Company/ RTA to continue receiving all important information & documents thereafter. We look forward to your participation in the AGM. In case of any query, please feel free to contact the Company’s RTA i.e. M/s Bigshare Services Private Limited at the details provided below: Bigshare Services Private Limited | (Unit: Ceinsys Tech Limited) Address: Office No S6-2, 6th floor Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East) Mumbai – 400093, Maharashtra, India. Tel: +91 08069219060 / 08069219061 | E-mail: investor@bigshareonline.com Thanking you, For Ceinsys Tech Limited Sd/- Pooja Karande Company Secretary and Compliance Officer Ceinsys Tech Ltd. Registered Office: 10/5, IT Park, Nagpur-440022. Maharashtra, India I CIN: L72300MH1998PLC114790 info@cstech.ai I EPABX: +91 712 2249033/358/930 Fax: +91 712 2249605 www.cstech.ai