Request for KYC update and dematerialisation of shares.

ADC/2026-27/Misc. September 25, 2026 Department of Corporate Services BSE Limited Phiroze Jeejeebhoy Towers Dalal Street, Fort Mumbai 400 001 Dear Sir/Madam, Sub: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Ref: Scrip Code: 523411 With reference to the Securities and Exchange Board of India (SEBI) Circulars dated March 16, 2023, September 26, 2023, and November 17, 2023, an intimation is being sent to shareholders holding shares in physical form who have not updated their KYC details, requesting them to furnish requisite details to the Registrar and Share Transfer Agent. A copy of the letter is enclosed for your records. Thanking you, Yours faithfully, For ADC India Communications Limited Geetha Desikachari Company Secretary & Compliance Officer Membership No.: F12998 ADC India Communications Limited CIN: L32209KA1988PLC009313 Regd. Office & Factory: No.10C, 2nd Phase, 1st Main, P.B.No. 5812, Peenya Industrial Area Bangalore – 560 058. Tel +91 80 2839 6102 / 2839 6291 Email: support@adckcl.com Website: www.adckcl.com ADC INDIA COMMUNICATIONS LIMITED CIN: L32209KA1988PLC009313 Registered Office: 10C, 2nd Phase, 1st Main, Peenya Industrial Area, Bangalore – 560 058 Phone: 91 80 28396102 / 28396291, Email: support@adckcl.com, Website: www.adckcl.com Date: September 25, 2026 Folio Number.: KCL022752 Subject: Mandatory Furnishing of PAN, KYC details and Nomination by holders of physical securities Reference: SEBI Circulars dated March 16, 2023, September 26, 2023 and November 17, 2023 We refer to our earlier communications on the captioned subject and draw your attention to the above referred circulars issued by the Securities and Exchange Board of India (“SEBI”). SEBI has mandated that the security holders (holding securities in physical form), whose folio(s) are not updated with the KYC details (any of the details viz., PAN; Contact Details; Mobile Number; Bank Account Details and signature) shall not be eligible: a. to lodge grievance or avail any service request from the Share Transfer Agent (STA) b. for any payment including dividend, interest or redemption payment in respect of such folios except through electronic mode. You may also refer to SEBI FAQs in this regard by accessing the link which specify the said requirements: https://www.sebi.gov.in/sebi_data/faqfiles/jan-2026/1767611333081.pdf We observe from our records that you have not furnished some of the KYC mandatory documents and details against your holding. We request you to furnish the documents/details, as per the table below, to the Share Transfer Agent, KFin Technologies Limited (KFin), immediately on receipt of this letter: Sl. No. Particulars Status as per records Please furnish details in 1 PAN NO Form: ISR-1 2 Address NO 3 E-mail address NO 4 Mobile Number NO 5 Demat account details NO 6 Bank account details NO 7 Specimen signature - Form ISR-2 8 Nomination details* NO Form: SH-13 9 Declaration to opt out of nomination* In case of opting out Form: ISR-3 *In case you are opting out for giving nomination, submit ISR-3 and SH-13 need not be submitted. The aforesaid forms can also be downloaded from the website of the Company and KFin at: https://www.adckcl.com/in/en/aboutus/investorrelations/investor-grievance-redressal-relations-contacts.htm and https://ris.kfintech.com/clientservices/isc/isrforms.aspx Accordingly, as mandated under the aforesaid SEBI circulars, the dividend payable after April 1, 2024 against your holdings has been withheld by the Company, along with any future dividends, if declared, until your KYC details are updated in respect of your folio. You are therefore requested to forward the duly filled in documents in any of the following modes along with the related proofs as mentioned in the respective forms in the attached envelope to ensure seamless credit of dividend: A. Through hard copies which should be self-attested, dated and sent on the following address: KFin Technologies Limited, Unit: ADC India Communications Limited; Selenium Tower B, Plot 31-32, Gachibowli, Financial District, Nanakramguda, Hyderabad – 500 032; E-mail: einward.ris@kfintech.com B. Through electronic mode, provided that the documents are sent from the email ID registered with KFin and are electronically/ digitally signed by the shareholder. In the case of joint holders, the documents should be signed by the first joint holder. C. Through web-portal of KFin- https://ris.kfintech.com. Note: Shareholders holding shares in physical form are requested to kindly convert shares from physical form to demat form. You may get in touch with KFin for any queries or assistance in this regard, as per the details mentioned above. Thanking You, Yours faithfully, For ADC India Communications Limited Sd/- Geetha Desikachari Company Secretary Membership No.: F12998