Certificate under SEBI (Depositories and Participants) Regulations, 2018

16th July, 2026 The Manager- Listing Department National Stock Exchange of India Limited Exchange Plaza, Plot No. C/1, G-Block, Bandra- Kurla Complex, Bandra (E) Mumbai 400051, India Sub: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter ended on 30th June, 2026 Series EQ & Symbol: SINTERCOM ISIN: INE129Z01016 Dear Sir/Madam, Please find enclosed herewith Compliance Certificate dated 06th July, 2026 issued by MUFG Intime India Private Limited (Formerly Link Intime India Private Limited), Registrar & Share Transfer Agent of the Company for the quarter ended on 30th June, 2026, affirming compliance pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. This is for your information, records and meeting the compliance requirements as per Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Kindly acknowledge receipt of the same. Thanking you Yours faithfully For and on Behalf of Sintercom India Limited Kusum Anjana Company Secretary & Compliance Officer M. No.: A78466 Encl: As Above MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Block No 202, 2nd Floor, Akshay Complex, Off Dhole Patil Road, Pune - 411001 Tel : +91 20 26161629 Website: https://in.mpms.mufg.com SEBI Registration no.: INR000004058 Date: July 06, 2026 Sintercom India Limited Gat No. 127, At Post Mangrul, Taluka Maval, Talegaon Dabhade, Pune 410507, Maharashtra, India Subject: Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir / Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG Intime India Private Limited (Formerly known as Link Intime India Private Limited) Ashok Shetty Vice President – Corporate Registry Part of MUFG Pension & Market Services C-101, Embassy 247, L. B. S. Marg, Vikhroli (West), Mumbai - 400 083. Tel. : +91 22 4918 6000.