Diffusion Engineers Limited — Call Transcript 2025

Nov 12, 2025

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November 12, 2025

To, To, The Manager The Manager Listing Department Corporate Relationship Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G Block Floor 25, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex Dalal Street, Bandra (East), Mumbai - 400 001 Mumbai - 400 051 BSE Scrip Code - 544264 NSE Symbol: DIFFNKG

SUB: COMPLIANCE UNDER REGULATION 30 OF THE SEBI (LISTING OBLIGATIONS AND DISCLOSURE REQUIREMENTS) REGULATIONS, 2015.

Dear Sir/Madam,

In compliance with Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Diffusion Engineers Limited is organizing Earnings Conference Call to discuss the Company’s operational and financial performance for Q2 FY 2025-26 on Monday, November 17, 2025 at 04:00 p.m.

The invite is also available on the Company’s website https://www.diffusionengineers.com/investors-relation

Kindly take the same on record.

Thanking You,

For Diffusion Engineers Limited

Chanchal Digitally signed by Chanchal Rajesh Rajesh Jaiswal Jaiswal Date: 2025.11.12 18:03:08 +05'30'

Chanchal Jaiswal Company Secretary and Compliance Officer ICSI Membership No.: A67136

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Diffusion Engineers Limited

Cordially invites you to the

Earnings Conference Call

To discuss the operational and financial performance for Q2 & H1FY26

Day/Date: Monday, 17[th] November 2025 Time: 04:00 PM

Access Numbers	Access Numbers
Universal Dial in	+91 22 6280 1102
	+91 227115 8003
HongKong	800 964 448
Singapore	800 101 2045
UK	0808 101 1573
USA	18667462133

Diamond Pass Link:

https://services.choruscall.in/DiamondPassRegistration/register?conf irmationNumber=8539370&linkSecurityString=42d07a7912

Management Representatives:

Mr. Prashant Garg (Chairman &Managing Director), Mr. Ramesh Kumar Narasinghbhan (Chief Executive Officer) Mr. Abhishek Mehta (Chief Financial Officer) and Ms. Chanchal Jaiswal (Company Secretary & Compliance Officer)

We look forward to your participation

RSVP:

Mr. Rupesh Rege Adfactors PR Contact: +91 95949 18891