Trading Window

/5, AION-T=CH Registered Office : 9" Floor, Block 1, My Home Hub, Hitech City, Madhapur, Hyderabad, Telangana - 500 081. SOoLUTIONS LIMITED (Formerly known as Goldstone Technologies Limited) Phone : +91 9281119436 URL : www.aiontech.ai GSTIN : 36AAACG7478F1ZF CIN : L72200TG1994PLC017211 E-mail Id : corporate@aiontech.ai June 25, 2026 The Secretary The Secretary National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot C/1, G-Block, Phiroze Jeejeebhoy Towers, Bandra - Kurla Complex, Dalal Street, Mumbai - 400 001 Bandra (E), Mumbai - 400 051 Scrip Code: 531439 Scrip Code: GOLDTECH Dear Madam, Sirs, Sub: Intimation of closure of Trading Window Pursuant to the Code of Conduct for Prevention of Insider Trading as adopted by Aion-Tech Solutions Limited (‘Company’), the Trading Window for dealing in the Company's Securities will remain closed from Wednesday, July 01, 2026. The closure is in connection with the finalization of financial results/statements of the Company for the quarter ending June 30, 2026. The Trading Window will open 48 hours after the said financial results/statements are declared to the Stock Exchanges. This is for your information and records. Yours faithfully, For AION-TECH SOLUTIONS LIMITED Adalat Srikanth Company Secretary & Compliance Officer F-7101