We wish to inform you that Cryogenic OGS Limited will be participating in an investor interaction event titled 'Alpha Ideas SME Stars 2026' to be held on 6th September, 2026.

Date: 25-08-2026 BSE Limited, The Corporate Relationship Dept., Floor 25, P J Towers, Dalal Street, Mumbai 400 001. Scrip Code: 544440 Subject: Disclosure in terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) – Intimation of Participation in Alpha Ideas SME Stars 2026 for investor interaction Sir/Madam, Pursuant to Regulation 30 read with Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended from time to time, we wish to inform you that Cryogenic OGS Limited will be participating in an investor interaction event titled “Alpha Ideas SME Stars 2026”, as per the details given below: Day, Date & Particulars of the Type of Mode of Meeting (Physical / Video Time Institution/ Analyst/ Interaction Conference / Over call) Organization Sunday, 6th Alpha Ideas SME Stars Group Physical Meeting at Pracharya B.N. September, 2026 Meeting Vaidya Sabhagriha, 2nd Floor, IES Raja 2026 at 9:00 Shivaji Vidya Sankul, Gate No 12, Hindu AM (IST) Colony, Dadar East, Mumbai-400014 The Company’s Management team will participate in the aforesaid event to interact with investors and analysts. The discussion will be based on publicly available information only and no unpublished price sensitive information will be shared with the investors / analysts. Please take the above information on record and the same be treated as compliance under the applicable regulation(s) under the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. This intimation is also available on the Company’s website at https://cryogenicogs.com/ Thanking you, Yours faithfully For CRYOGENIC OGS LIMITED RASHMI KAMLESH OTAVANI Company Secretary & Compliance Officer