Certificate under reg 74(5) of SEBI (DP) Regulations for the quarter ending 30.09.2026

10th October, 2026 To, To, BSE Limited The Calcutta Stock Exchange Ltd. Phiroze Jeejeebhoy Towers 7, Lyons Range, Dalal Street, Kolkata- 700 001 Mumbai- 400 001 Scrip Code: 28044 Scrip Code: 526723 Dear Sir / Madam, Sub: Compliance Certificate pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 Please find enclosed herewith the certificate dated 06th October, 2026 received from M/s. Niche Technologies Pvt. Ltd. pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September, 2026. This is for your information and records. Thanking you. Yours faithfully, For ntc industries limited Tanya Bansal Company Secretary & Compliance Officer Encl: As above To, To, National Securities Depository Ltd Central Depository Services (India) Limited 4th Floor, ‘A’ Wing, Trade World, 25th Floor, Marathon Futurex, Kamala Mills Compound, Mafatlal Mills Compound, NM Joshi Marg, Senapati Bapat Marg, Lower Parel (West) Lower Parel (East) Mumbai - 400 013 Mumbai ‐ 400 013 e-mailID:info@ntcind.com; Website: www.ntcind.com;CIN:L70109WB1991PLC053562 NICH NICHE TECHNOLOGIES PRIVATE LIMITED (An ISO 9001:2015 Certified Company) (Registrars & Share Transfer Agent) CIN: U74140WB1994PTC062636 3A, Auckland Place, 7th Floor, Room No. 7A & 7B, Kolkata – 700 017 Phones: (033) 2280 6616 / 6617 / 6618 Fax: (033) 2280 6619 E-Mail: nichetechpl@nichetechpl.com Website: https://www.nichetechpl.com Date: 06.10.2026 NTC INDUSTRIES LIMITED 149 B.T. ROAD KAMARHATI KOLKATA- 700 058 Dear Sir / Madam Sub.: Confirmation Certificate in the matter of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the Quarter Ended 30th September 2026 In reference to the above captioned subject, we as RTA of your company hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories and that securities comprised in the said certificate 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 mutilated and cancelled after due verification and the name of the depository have been substituted in the register of members of the company as the registered owner. For Niche Technologies Pvt. Ltd. (Registrar & Share Transfer Agent) ( Ashok Sen ) Manager – EDP