Incorporation of Joint Venture Company.

Date: November 3, 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 Mumbai – Kurla Complex, Bandra (E) Mumbai – 400 051 400001 Trading Symbol: CEINSYS Scrip Code: 538734 Subject: Incorporation of Joint Venture Company. Dear Sir/Madam, Further to our communication dated July 6, 2026, and pursuant to Regulation 30 read with Para A of Part A of Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, ('Listing Regulations’), we wish inform you that a Joint venture Company between Ceinsys Tech Limited and AI Fabrik Inc, USA, namely “AASTRA AI India Private Limited has been incorporated today i.e. on November 3, 2026, under the provisions of the Companies Act, 2013. The Ministry of Corporate Affairs (MCA) has issued the Certificate of Incorporation for the same on November 3, 2026. The details as required under SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, is enclosed as an Annexure A. We request you to kindly take on record the information and disseminate the same. 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 Annexure – A Particular Details Name of the target entity, details in brief such as Name of the entity: size, turnover etc.: AASTRA AI India Private Limited (“AASTRA AI”) Size: Authorized Share Capital: Initial Capital of Rs. 20,00,000/- divided into 2,00,000 Equity Shares of Rs. 10/- each Paid up Share Capital: Initial Capital of Rs. 10,00,000/- divided into 1,00,000 Equity Shares of Rs. 10/- each (amount is yet to be invested) Turnover: Nil, since this is a newly incorporated entity. Whether the acquisition would fall within related Being a joint venture entity, AASTRA AI is a related party. party transaction(s) and whether the promoter/ However, the promoters, promoter group, and promoter promoter group/ group companies have any interest group companies have no interest in the entity being in the entity being acquired? If yes, nature of interest acquired by subscribing to the Incorporation of the Joint and details thereof and whether the same is done at venture entity, and the transaction is carried out at arm's “arm’s length”; length. Industry to which the entity being acquired belongs; AASTRA AI is incorporated with the object to carry on the business of creation of sovereign AI infrastructure and services platform in India to secure AI NEO cloud in India for Indian government, citizen services, Companies, cybersecurity and defense use cases and all other activities that may be decided to be pursued. Objects and impact of acquisition (including but not AASTRA AI has been incorporated as a 50:50 Joint Venture limited to, disclosure of reasons for acquisition of between the Company and AI Fabrik Inc, USA, respectively target entity, if its business is outside the main line of with the object of undertaking the business of creation of business of the listed entity); sovereign AI infrastructure and services platform in India to secure AI NEO cloud in India for Indian government, citizen services, Companies, cybersecurity and defence use cases and all other activities that may be decided to be pursued. Brief details of any governmental or regulatory Not Applicable approvals required for the acquisition; 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 Indicative time period for completion of the Not Applicable acquisition Consideration - whether cash consideration or share Cash swap or any other form and details of the same Cost of acquisition and/or the price at which the Subscribed amount is yet to be invested. The same shall be shares are acquired at par. Percentage of shareholding / control acquired and / The Company and AI Fabrik Inc, USA each will hold 50% or number of shares acquired; shares of AASTRA AI. Brief background about the entity acquired in terms AASTRA AI is incorporated with the main object to carry on of products/line of business acquired, date of the business of creation of sovereign AI infrastructure and incorporation, history of last 3 years turnover, services platform in India to secure AI NEO cloud in India country in which the acquired entity has presence for Indian government, citizen services, Companies, and any other significant information (in brief); cybersecurity and defence use cases and all other activities that may be decided to be pursued Date of incorporation: November 3, 2026 Last 3 years Turnover- Nil Country : India 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